Updated on 2024/10/24

写真a

 
YAMAMOTO Yugo
 
Name of department
Faculty of Systems Engineering, Environmental Science
Job title
Associate Professor
Mail Address
E-mail address
Homepage
External link

Education

  • 2001
    -
    2004

    Osaka University   Graduate School of Engineering   Department of Environmental Engineering  

  • 1999
    -
    2001

    Osaka Universuty   Graduate School of Engineering   Department of Environmental Engineering  

  • 1995
    -
    1999

    Osaka University   School of Engineering   Department of Environmental Engineering  

Degree

  • 博士(工学)

Academic & Professional Experience

  • 2015.04

    Wakayama University   システム工学部システム工学科   准教授

  • 2013.04

    Wakayama University   システム工学部環境システム学科   准教授

  • 2010.04

    Department of Enviromental Systems, Faculty of Systems Engineering, Wakayama University   Lecturer

  • 2007.04
    -
    2010.03

    Department of Sustainable Energy and Environmental Engineering, Graduate School of Engineering, Osaka. University   Assistant Professor

  • 2005.04
    -
    2007.03

    Department of Sustainable Energy and Environmental Engineering, Graduate School of Engineering, Osaka. University   Assistant Professor

  • 2004.04
    -
    2005.03

    Department of Environmental Engineering, Graduate School of Engineering, Osaka. University   Assistant Professor

▼display all

Association Memberships

  • 2015
    -
    Now

    Japan Association for Human and Environmental Symbiosis

  • 2011.10
    -
    2023.03

    The Japan Section of the Regional Science Association International

  • 2008
    -
    Now

    JAPAN SOCIETY OF MATERIAL CYCLES AND WASTE MANAGEMENT

  • 2005.09
    -
    2023.01

    Society of Environmental Science, Japan

  • 2005.09
    -
    2009.12

    The Institute of Life Cycle Assessment, Japan

  • 2003
    -
    Now

    CENTER FOR ENVIRONMENTAL INFORMATIION SIENCE

  • 1999
    -
    Now

    JAPAN SOCIETY OF CIVIL ENGINEERS

▼display all

Research Areas

  • Social infrastructure (civil Engineering, architecture, disaster prevention) / Civil engineering (environmental systems)

  • Environmental science/Agricultural science / Environmental policy and society

  • Environmental science/Agricultural science / Environmental impact assessment

Classes (including Experimental Classes, Seminars, Graduation Thesis Guidance, Graduation Research, and Topical Research)

  • 2023   Nature and environment   Liberal Arts and Sciences Subjects

  • 2023   Seminar in Environmental Science   Specialized Subjects

  • 2023   Graduation Research   Specialized Subjects

  • 2023   Seminar in Environmental Information Modeling B   Specialized Subjects

  • 2023   Seminar in Environmental Information Modeling A   Specialized Subjects

  • 2023   Environmental Economics and Policy B   Specialized Subjects

  • 2023   Mathematical Analysis for Environmental Science A2   Specialized Subjects

  • 2023   Environmental Economics and Policy A   Specialized Subjects

  • 2023   Environmental Surveys Ⅰ   Specialized Subjects

  • 2023   Regional Environment Systems B   Specialized Subjects

  • 2023   Regional Environment Systems A   Specialized Subjects

  • 2022   Nature and environment   Liberal Arts and Sciences Subjects

  • 2022   Seminar in Environmental Information Modeling B   Specialized Subjects

  • 2022   Seminar in Environmental Information Modeling A   Specialized Subjects

  • 2022   Regional Environment Systems B   Specialized Subjects

  • 2022   Regional Environment Systems A   Specialized Subjects

  • 2022   Graduation Research   Specialized Subjects

  • 2022   Graduation Research   Specialized Subjects

  • 2022   Introduction to Current Systems Engineering A   Specialized Subjects

  • 2022   Mathematical Analysis for Environmental Science A2   Specialized Subjects

  • 2022   Environmental Surveys Ⅰ   Specialized Subjects

  • 2022   Environmental Economics and Policy B   Specialized Subjects

  • 2022   Environmental Economics and Policy A   Specialized Subjects

  • 2022   Seminar in Environmental Science   Specialized Subjects

  • 2021   Environmental Economics and Policy B   Specialized Subjects

  • 2021   Graduation Research   Specialized Subjects

  • 2021   Environmental Economics and Policy A   Specialized Subjects

  • 2021   Seminar in Environmental Science   Specialized Subjects

  • 2021   Seminar in Environmental Information Modeling B   Specialized Subjects

  • 2021   Regional Environment Systems B   Specialized Subjects

  • 2021   Mathematical Analysis for Environmental Science A2   Specialized Subjects

  • 2021   Seminar in Environmental Information Modeling A   Specialized Subjects

  • 2021   Regional Environment Systems A   Specialized Subjects

  • 2021   Graduation Research   Specialized Subjects

  • 2021   Introduction to Current Systems Engineering A   Specialized Subjects

  • 2021   Introductory Seminar in Systems Engineering   Specialized Subjects

  • 2021   Nature and environment   Liberal Arts and Sciences Subjects

  • 2020   Nature and environment   Liberal Arts and Sciences Subjects

  • 2020   Graduation Research   Specialized Subjects

  • 2020   Introduction to Current Systems Engineering A   Specialized Subjects

  • 2020   Seminar in Environmental Information Modeling B   Specialized Subjects

  • 2020   Seminar in Environmental Information Modeling A   Specialized Subjects

  • 2020   Mathematical Analysis for Environmental Science A2   Specialized Subjects

  • 2020   Environmental Economics and Policy B   Specialized Subjects

  • 2020   Environmental Economics and Policy A   Specialized Subjects

  • 2020   Regional Environment Systems B   Specialized Subjects

  • 2020   Regional Environment Systems A   Specialized Subjects

  • 2020   Seminar in Environmental Science   Specialized Subjects

  • 2019   Seminar in Environmental Information Processing   Specialized Subjects

  • 2019   Seminar in Environmental Information Processing   Specialized Subjects

  • 2019   Seminar in Environmental Information Modeling   Specialized Subjects

  • 2019   Seminar in Environmental Information Modeling   Specialized Subjects

  • 2019   Mathematical Analysis for Environmental Science A   Specialized Subjects

  • 2019   Seminar in Environmental Science   Specialized Subjects

  • 2019   Risk Management   Specialized Subjects

  • 2019   Landscape Ecology   Specialized Subjects

  • 2019   Introduction to Current Systems EngineeringⅠ   Specialized Subjects

  • 2019   Environmental Economics and Policy   Specialized Subjects

  • 2019   Introductory Seminar in Systems Engineering   Specialized Subjects

  • 2019   Regional Environmental Systems   Specialized Subjects

  • 2018   Regional Environmental Systems   Specialized Subjects

  • 2018   Seminar in Environmental Information Modeling   Specialized Subjects

  • 2018   Seminar in Environmental Information Modeling   Specialized Subjects

  • 2018   Introduction to Current Systems EngineeringⅠ   Specialized Subjects

  • 2018   Mathematical Analysis for Environmental Science A   Specialized Subjects

  • 2018   Seminar in Environmental Science   Specialized Subjects

  • 2018   Environmental Economics and Policy   Specialized Subjects

  • 2018   Risk Management   Specialized Subjects

  • 2017   Environmental Economics and Policy   Specialized Subjects

  • 2017   Graduation Research   Specialized Subjects

  • 2017   Seminar in Environmental Information Modeling   Specialized Subjects

  • 2017   Seminar in Environmental Information Modeling   Specialized Subjects

  • 2017   Introduction to Current Systems EngineeringⅠ   Specialized Subjects

  • 2017   Mathematical Analysis for Environmental Science A   Specialized Subjects

  • 2017   Seminar in Environmental Design Ⅱ   Specialized Subjects

  • 2017   Seminar in Environmental ModelingⅡ   Specialized Subjects

  • 2017   Seminar in Environmental TechnologyⅡ   Specialized Subjects

  • 2017   Risk Management   Specialized Subjects

  • 2017   Regional Environmental Systems   Specialized Subjects

  • 2016   Mathematical Analysis for Environmental Science A   Specialized Subjects

  • 2016   Seminar in Environmental Information Modeling   Specialized Subjects

  • 2016   Seminar in Environmental Information Modeling   Specialized Subjects

  • 2016   Seminar in Environmental Information Processing   Specialized Subjects

  • 2016   Seminar in Environmental Information Processing   Specialized Subjects

  • 2016   Introduction to Majors 2   Specialized Subjects

  • 2016   Introduction to Majors 2   Specialized Subjects

  • 2016   Introduction to Majors 1   Specialized Subjects

  • 2016   Introduction to Majors 1   Specialized Subjects

  • 2016   Graduation Research   Specialized Subjects

  • 2016   Graduation Research   Specialized Subjects

  • 2016   Risk Management   Specialized Subjects

  • 2016   Introductory Seminar in Systems Engineering   Specialized Subjects

  • 2016   Seminar in Environmental Design Ⅱ   Specialized Subjects

  • 2016   Seminar in Environmental ModelingⅡ   Specialized Subjects

  • 2016   Seminar in Environmental TechnologyⅡ   Specialized Subjects

  • 2016   Exercise in Environmental DesignⅠ   Specialized Subjects

  • 2016   Seminar in Environmental ModelingⅠ   Specialized Subjects

  • 2016   Seminar in Environmental Technology Ⅰ   Specialized Subjects

  • 2016   Regional Environmental Systems   Specialized Subjects

  • 2016   Environmental Surveys Ⅰ   Specialized Subjects

  • 2015   Seminar in Environmental Information Processing   Specialized Subjects

  • 2015   Seminar in Environmental Information Processing   Specialized Subjects

  • 2015   Seminar in Environmental ModelingⅠ   Specialized Subjects

  • 2015   Exercise in Environmental DesignⅠ   Specialized Subjects

  • 2015   Seminar in Environmental Technology Ⅰ   Specialized Subjects

  • 2015   Risk Management   Specialized Subjects

  • 2015   Graduation Research   Specialized Subjects

  • 2015   Seminar in Environmental Information Modeling   Specialized Subjects

  • 2015   Seminar in Environmental Information Modeling   Specialized Subjects

  • 2015   Graduation Research   Specialized Subjects

  • 2015   Environmental Surveys Ⅰ   Specialized Subjects

  • 2015   Seminar in Environmental ModelingⅡ   Specialized Subjects

  • 2015   Seminar in Environmental Design Ⅱ   Specialized Subjects

  • 2015   Seminar in Environmental TechnologyⅡ   Specialized Subjects

  • 2015   Introduction to Majors 2   Specialized Subjects

  • 2015   Introduction to Majors 2   Specialized Subjects

  • 2015   Introduction to Majors 1   Specialized Subjects

  • 2015   Introduction to Majors 1   Specialized Subjects

  • 2015   Regional Environmental Systems   Specialized Subjects

  • 2015   Graduation Research   Specialized Subjects

  • 2014   Seminar in Environmental Information Modeling   Specialized Subjects

  • 2014   Seminar in Environmental Information Modeling   Specialized Subjects

  • 2014   Seminar in Environmental Design Ⅱ   Specialized Subjects

  • 2014   Seminar in Environmental ModelingⅡ   Specialized Subjects

  • 2014   Seminar in Environmental TechnologyⅡ   Specialized Subjects

  • 2014   Exercise in Environmental DesignⅠ   Specialized Subjects

  • 2014   Seminar in Environmental ModelingⅠ   Specialized Subjects

  • 2014   Seminar in Environmental Technology Ⅰ   Specialized Subjects

  • 2014   Risk Management   Specialized Subjects

  • 2014   Introduction to Environmental Systems Ⅰ   Specialized Subjects

  • 2014   Seminar in Environmental Information Processing   Specialized Subjects

  • 2014   Seminar in Environmental Information Processing   Specialized Subjects

  • 2014   Regional Environmental Systems   Specialized Subjects

  • 2014   Environmental Surveys Ⅰ   Specialized Subjects

  • 2014   Information Processing Ⅰ   Specialized Subjects

  • 2014   Introductory Seminar   Liberal Arts and Sciences Subjects

  • 2013   Seminar in Environmental Information Modeling   Specialized Subjects

  • 2013   Seminar in Environmental Information Modeling   Specialized Subjects

  • 2013   Seminar in Environmental Design Ⅱ   Specialized Subjects

  • 2013   Seminar in Environmental ModelingⅡ   Specialized Subjects

  • 2013   Seminar in Environmental TechnologyⅡ   Specialized Subjects

  • 2013   Exercise in Environmental DesignⅠ   Specialized Subjects

  • 2013   Seminar in Environmental ModelingⅠ   Specialized Subjects

  • 2013   Seminar in Environmental Technology Ⅰ   Specialized Subjects

  • 2013   Risk Management   Specialized Subjects

  • 2013   Introduction to Environmental Systems Ⅰ   Specialized Subjects

  • 2013   Seminar in Environmental Information Processing   Specialized Subjects

  • 2013   Seminar in Environmental Information Processing   Specialized Subjects

  • 2013   Regional Environmental Systems   Specialized Subjects

  • 2013   Environmental Surveys Ⅰ   Specialized Subjects

  • 2013   Information Processing Ⅰ   Specialized Subjects

  • 2012   Information Processing Ⅰ   Specialized Subjects

  • 2012   Introductory Seminar   Liberal Arts and Sciences Subjects

  • 2012   Environmental Surveys Ⅰ   Specialized Subjects

  • 2012   Seminar in Environmental ModelingⅡ   Specialized Subjects

  • 2012   Seminar in Environmental Information Modeling   Specialized Subjects

  • 2012   Introduction to Environmental Systems Ⅰ   Specialized Subjects

  • 2012   Regional Environmental Systems   Specialized Subjects

  • 2012   Seminar in Environmental Information Processing   Specialized Subjects

  • 2012   Seminar in Environmental Information Processing   Specialized Subjects

  • 2012   Seminar in Environmental ModelingⅠ   Specialized Subjects

  • 2012   Risk Management   Specialized Subjects

  • 2011   Seminar in Environmental Information Processing   Specialized Subjects

  • 2011   Seminar in Environmental Information Processing   Specialized Subjects

  • 2011   Seminar in Environmental Information Modeling   Specialized Subjects

  • 2011   Seminar in Environmental ModelingⅠ   Specialized Subjects

  • 2011   Group seminar for graduation works   Specialized Subjects

  • 2011   Introduction to Environmental Systems Ⅰ   Specialized Subjects

  • 2011   Regional Environmental Systems   Specialized Subjects

  • 2011   Environmental Surveys Ⅰ   Specialized Subjects

  • 2011   Graduation Research   Liberal Arts and Sciences Subjects

  • 2011   Seminar in Environmental ModelingⅡ   Specialized Subjects

  • 2010   NA   Specialized Subjects

  • 2010   Introductory Seminar   Liberal Arts and Sciences Subjects

  • 2010   Seminar in Environmental Information Processing   Specialized Subjects

  • 2010   Seminar in Environmental Information Processing   Specialized Subjects

  • 2010   Regional Environmental Systems   Specialized Subjects

  • 2010   NA   Liberal Arts and Sciences Subjects

  • 2010   NA   Specialized Subjects

  • 2010   Group seminar for graduation works   Specialized Subjects

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Classes

  • 2023   Systems Engineering SeminarⅠA   Master's Course

  • 2023   Systems Engineering SeminarⅠB   Master's Course

  • 2023   Systems Engineering SeminarⅡA   Master's Course

  • 2023   Systems Engineering SeminarⅡB   Master's Course

  • 2023   Planning Theory on Regional EnvironmentA   Master's Course

  • 2023   Systems Engineering Project SeminarⅠA   Master's Course

  • 2023   Systems Engineering Project SeminarⅠB   Master's Course

  • 2023   Systems Engineering Project SeminarⅡA   Master's Course

  • 2023   Systems Engineering Project SeminarⅡB   Master's Course

  • 2023   Systems Engineering Advanced Seminar Ⅰ   Doctoral Course

  • 2023   Systems Engineering Advanced Seminar Ⅰ   Doctoral Course

  • 2023   Systems Engineering Advanced Seminar Ⅱ   Doctoral Course

  • 2023   Systems Engineering Advanced Seminar Ⅱ   Doctoral Course

  • 2023   Systems Engineering Advanced Research   Doctoral Course

  • 2023   Systems Engineering Advanced Research   Doctoral Course

  • 2023   Systems Engineering Global Seminar Ⅰ   Doctoral Course

  • 2023   Systems Engineering Global Seminar Ⅰ   Doctoral Course

  • 2023   Systems Engineering Global Seminar Ⅱ   Doctoral Course

  • 2023   Systems Engineering Global Seminar Ⅱ   Doctoral Course

  • 2022   Systems Engineering Global Seminar Ⅱ   Doctoral Course

  • 2022   Systems Engineering Global Seminar Ⅰ   Doctoral Course

  • 2022   Systems Engineering Advanced Research   Doctoral Course

  • 2022   Systems Engineering Advanced Seminar Ⅱ   Doctoral Course

  • 2022   Systems Engineering Advanced Seminar Ⅰ   Doctoral Course

  • 2022   Systems Engineering Project SeminarⅡB   Master's Course

  • 2022   Systems Engineering Project SeminarⅡA   Master's Course

  • 2022   Systems Engineering Project SeminarⅠB   Master's Course

  • 2022   Systems Engineering Project SeminarⅠA   Master's Course

  • 2022   Systems Engineering SeminarⅡB   Master's Course

  • 2022   Systems Engineering SeminarⅡA   Master's Course

  • 2022   Systems Engineering SeminarⅠB   Master's Course

  • 2022   Systems Engineering SeminarⅠA   Master's Course

  • 2021   Systems Engineering Global Seminar Ⅱ   Doctoral Course

  • 2021   Systems Engineering Global Seminar Ⅰ   Doctoral Course

  • 2021   Systems Engineering Advanced Research   Doctoral Course

  • 2021   Systems Engineering Advanced Seminar Ⅱ   Doctoral Course

  • 2021   Systems Engineering Advanced Seminar Ⅰ   Doctoral Course

  • 2021   Systems Engineering Project SeminarⅡB   Master's Course

  • 2021   Systems Engineering Project SeminarⅡA   Master's Course

  • 2021   Systems Engineering Project SeminarⅠB   Master's Course

  • 2021   Systems Engineering Project SeminarⅠA   Master's Course

  • 2021   Planning Theory on Regional EnvironmentA   Master's Course

  • 2021   Systems Engineering SeminarⅡB   Master's Course

  • 2021   Systems Engineering SeminarⅡA   Master's Course

  • 2021   Systems Engineering SeminarⅠB   Master's Course

  • 2021   Systems Engineering SeminarⅠA   Master's Course

  • 2020   Systems Engineering Global Seminar Ⅱ   Doctoral Course

  • 2020   Systems Engineering Global Seminar Ⅰ   Doctoral Course

  • 2020   Systems Engineering Advanced Research   Doctoral Course

  • 2020   Systems Engineering Advanced Seminar Ⅱ   Doctoral Course

  • 2020   Systems Engineering Advanced Seminar Ⅰ   Doctoral Course

  • 2020   Systems Engineering Project SeminarⅡB   Master's Course

  • 2020   Systems Engineering Project SeminarⅡA   Master's Course

  • 2020   Systems Engineering Project SeminarⅠB   Master's Course

  • 2020   Systems Engineering Project SeminarⅠA   Master's Course

  • 2020   Planning Theory on Regional EnvironmentA   Master's Course

  • 2020   Systems Engineering SeminarⅡB   Master's Course

  • 2020   Systems Engineering SeminarⅡA   Master's Course

  • 2020   Systems Engineering SeminarⅠB   Master's Course

  • 2020   Systems Engineering SeminarⅠA   Master's Course

  • 2019   Planning Theory on Regional Environment   Master's Course

  • 2019   Systems Engineering Advanced Seminar Ⅰ   Doctoral Course

  • 2019   Systems Engineering Advanced Seminar Ⅰ   Doctoral Course

  • 2019   Systems Engineering Advanced Research   Doctoral Course

  • 2019   Systems Engineering Advanced Research   Doctoral Course

  • 2019   Systems Engineering SeminarⅡB   Master's Course

  • 2019   Systems Engineering SeminarⅡA   Master's Course

  • 2019   Systems Engineering SeminarⅠB   Master's Course

  • 2019   Systems Engineering SeminarⅠA   Master's Course

  • 2019   Systems Engineering Global Seminar Ⅰ   Doctoral Course

  • 2019   Systems Engineering Global Seminar Ⅰ   Doctoral Course

  • 2019   Systems Engineering Project SeminarⅡB   Master's Course

  • 2019   Systems Engineering Project SeminarⅡA   Master's Course

  • 2019   Systems Engineering Project SeminarⅠB   Master's Course

  • 2019   Systems Engineering Project SeminarⅠA   Master's Course

  • 2018   Systems Engineering Global Seminar Ⅱ   Doctoral Course

  • 2018   Systems Engineering Global Seminar Ⅱ   Doctoral Course

  • 2018   Systems Engineering Advanced Research   Doctoral Course

  • 2018   Systems Engineering Advanced Seminar Ⅱ   Doctoral Course

  • 2018   Systems Engineering Project SeminarⅡB   Master's Course

  • 2018   Systems Engineering Project SeminarⅡA   Master's Course

  • 2018   Systems Engineering Project SeminarⅠB   Master's Course

  • 2018   Systems Engineering Project SeminarⅠA   Master's Course

  • 2018   Systems Engineering SeminarⅡB   Master's Course

  • 2018   Systems Engineering SeminarⅡA   Master's Course

  • 2018   Systems Engineering SeminarⅠB   Master's Course

  • 2018   Systems Engineering SeminarⅠA   Master's Course

  • 2018   Planning Theory on Regional Environment   Master's Course

  • 2017   Systems Engineering Global Seminar Ⅱ   Doctoral Course

  • 2017   Systems Engineering Global Seminar Ⅰ   Doctoral Course

  • 2017   Systems Engineering Global Seminar Ⅰ   Doctoral Course

  • 2017   Systems Engineering Advanced Research   Doctoral Course

  • 2017   Systems Engineering Advanced Research   Doctoral Course

  • 2017   Systems Engineering Advanced Seminar Ⅱ   Doctoral Course

  • 2017   Systems Engineering Advanced Seminar Ⅰ   Doctoral Course

  • 2017   Systems Engineering Advanced Seminar Ⅰ   Doctoral Course

  • 2017   Systems Engineering Project SeminarⅡB   Master's Course

  • 2017   Systems Engineering Project SeminarⅡA   Master's Course

  • 2017   Systems Engineering Project SeminarⅠB   Master's Course

  • 2017   Systems Engineering Project SeminarⅠA   Master's Course

  • 2017   Planning Theory on Regional Environment   Master's Course

  • 2017   Systems Engineering SeminarⅡB   Master's Course

  • 2017   Systems Engineering SeminarⅡA   Master's Course

  • 2017   Systems Engineering SeminarⅠB   Master's Course

  • 2017   Systems Engineering SeminarⅠA   Master's Course

  • 2016   Systems Engineering Global Seminar Ⅰ   Doctoral Course

  • 2016   Systems Engineering Global Seminar Ⅰ   Doctoral Course

  • 2016   Systems Engineering Advanced Research   Doctoral Course

  • 2016   Systems Engineering Advanced Research   Doctoral Course

  • 2016   Systems Engineering Advanced Seminar Ⅰ   Doctoral Course

  • 2016   Systems Engineering Advanced Seminar Ⅰ   Doctoral Course

  • 2016   Systems Engineering Project SeminarⅡB   Master's Course

  • 2016   Systems Engineering Project SeminarⅡA   Master's Course

  • 2016   Systems Engineering Project SeminarⅠB   Master's Course

  • 2016   Systems Engineering Project SeminarⅠA   Master's Course

  • 2016   Systems Engineering SeminarⅡB   Master's Course

  • 2016   Systems Engineering SeminarⅡA   Master's Course

  • 2016   Systems Engineering SeminarⅠB   Master's Course

  • 2016   Systems Engineering SeminarⅠA   Master's Course

  • 2016   Planning Theory on Regional Environment   Master's Course

  • 2015   Systems Engineering Advanced Seminar Ⅱ  

  • 2015   Systems Engineering Advanced Research  

  • 2015   Systems Engineering SeminarⅡA  

  • 2015   Systems Engineering SeminarⅠA  

  • 2015   Systems Engineering Project SeminarⅡA  

  • 2015   Systems Engineering Project SeminarⅠA  

  • 2015   Planning Theory on Regional Environment  

  • 2015   Systems Engineering SeminarⅡB  

  • 2015   Systems Engineering SeminarⅠB  

  • 2015   Systems Engineering Project SeminarⅡB  

  • 2015   Systems Engineering Project SeminarⅠB  

  • 2014   Systems Engineering Advanced Research  

  • 2014   Systems Engineering Advanced Research  

  • 2014   Systems Engineering Advanced Seminar Ⅱ  

  • 2014   Systems Engineering Advanced Seminar Ⅱ  

  • 2014   Systems Engineering Advanced Seminar Ⅰ  

  • 2014   Systems Engineering Advanced Seminar Ⅰ  

  • 2014   Systems Engineering Project SeminarⅡB  

  • 2014   Systems Engineering Project SeminarⅡA  

  • 2014   Systems Engineering Project SeminarⅠB  

  • 2014   Systems Engineering Project SeminarⅠA  

  • 2014   Planning Theory on Regional Environment  

  • 2014   Systems Engineering SeminarⅡB  

  • 2014   Systems Engineering SeminarⅡA  

  • 2014   Systems Engineering SeminarⅠB  

  • 2014   Systems Engineering SeminarⅠA  

  • 2013   Systems Engineering Advanced Research  

  • 2013   Systems Engineering Advanced Research  

  • 2013   Systems Engineering Advanced Seminar Ⅱ  

  • 2013   Systems Engineering Advanced Seminar Ⅱ  

  • 2013   Systems Engineering Advanced Seminar Ⅰ  

  • 2013   Systems Engineering Advanced Seminar Ⅰ  

  • 2013   Systems Engineering Project SeminarⅡB  

  • 2013   Systems Engineering Project SeminarⅡA  

  • 2013   Systems Engineering Project SeminarⅠB  

  • 2013   Systems Engineering Project SeminarⅠA  

  • 2013   Planning Theory on Regional Environment  

  • 2013   Systems Engineering SeminarⅡB  

  • 2013   Systems Engineering SeminarⅡA  

  • 2013   Systems Engineering SeminarⅠB  

  • 2013   Systems Engineering SeminarⅠA  

  • 2012   Systems Engineering Advanced Seminar Ⅱ  

  • 2012   Systems Engineering Advanced Seminar Ⅰ  

  • 2012   Systems Engineering Advanced Research  

  • 2012   Systems Engineering SeminarⅡA  

  • 2012   Systems Engineering SeminarⅠA  

  • 2012   Systems Engineering Project SeminarⅡA  

  • 2012   Systems Engineering Project SeminarⅠA  

  • 2012   Planning Theory on Regional Environment  

  • 2012   Systems Engineering Advanced Seminar Ⅱ  

  • 2012   Systems Engineering Advanced Seminar Ⅰ  

  • 2012   Systems Engineering Advanced Research  

  • 2012   Systems Engineering SeminarⅡB  

  • 2012   Systems Engineering SeminarⅠB  

  • 2012   Systems Engineering Project SeminarⅡB  

  • 2012   Systems Engineering Project SeminarⅠB  

  • 2011   Systems Engineering Project SeminarⅡB  

  • 2011   Systems Engineering Project SeminarⅡA  

  • 2011   Systems Engineering Project SeminarⅠB  

  • 2011   Systems Engineering Project SeminarⅠA  

  • 2011   Systems Engineering Advanced Research  

  • 2011   Systems Engineering Advanced Research  

  • 2011   NA  

  • 2011   NA  

  • 2011   Systems Engineering Advanced Seminar Ⅱ  

  • 2011   Systems Engineering Advanced Seminar Ⅱ  

  • 2011   Systems Engineering Advanced Seminar Ⅰ  

  • 2011   Systems Engineering Advanced Seminar Ⅰ  

  • 2011   Planning Theory on Regional Environment  

▼display all

Satellite Courses

  • 2017   The disaster and environment in Kii Peninsula  

Research Interests

  • environmental systems

  • sustainable consumption and production

  • material flow analysis

  • environmental management

  • life cycle assessment

Published Papers

  • ANALYSIS OF EFFECT OF CO<sub>2</sub> ENRICHMENT SYSTEMS AND CULTIVATION MANAGEMENT ON GHG EMISSIONS REDUCTION IN GREENHOUSE HORTICULTURE—FOCUSING ON TOMATO CULTIVATION—

    Sogo TANI, Akifumi NAKAO, Yugo YAMAMOTO, Noboru YOSHIDA

    Japanese Journal of JSCE ( Japan Society of Civil Engineers )  80 ( 10 ) n/a - n/a   2024

    DOI

  • ANALYSIS OF SPATIAL SUPPLY-DEMAND POTENTIAL OF CO2 GAS ORIENTED TO GREENHOUSE HORTICULTURE THROUGH CO2 ENRICHMENT FROM UNUTILISED LOCAL RESOURCES: TOWARDS A SUSTAINABLE FOOD PRODUCTION INFRASTRUCTURE

    Sogo TANI, Akifumi NAKAO, Yugo YAMAMOTO, Noboru YOSHIDA

    Japanese Journal of JSCE ( Japan Society of Civil Engineers )  79 ( 26 ) n/a - n/a   2023.10  [Refereed]

    DOI

  • A calibration of the model for screening terraced paddies with higher conservation priorities using field cases of certified terraced paddy districts in Wakayama Prefecture in Japan

    OBA Yuki, HARA Yuji, YAMAMOTO Yugo

    Landscape Research Japan Online ( Japanese Institute of Landscape Architecture )  16   5 - 16   2023.02  [Refereed]

     View Summary

    In this study, we improved and further developed the existing GIS-based model for screening terraced rice lots in its conservation priority with focuses on three aspects; landscape value, agricultural efficiency and disaster prevention function. Then the model was applied to the Wakayama Prefecture area within the Kii Peninsula region in central Japan, in which has a clear north-south gradient in geological features. As the results, constructed model performed effectively in selecting rice lots with higher conservation priority within 10km spatial scale. Moreover, in the northern part of the prefecture, agricultural efficiency was an important aspect in the model, whereas landscape value and disaster prevention function were also detected in the middle and southern parts, respectively. Prefectural governmental officials in charge of terraced paddy conservation policies, who were interviewed, supported an applicability of this model in actual institutional fields because it was guaranteed by scientific approaches. Based upon these figures, we proposed that at prefectural spatial scale the model calibrated among three aspects depending on geologic and topographic conditions could be utilized for prioritizing terraced paddies without serious regional inequalities in institutional supports.

    DOI

  • テレワークを活用した地方移住の低炭素性評価

    西本祐司, 朴秀日, 加藤博和, 山本 祐吾

    環境共生   38 ( 1 ) 56 - 66   2022.03  [Refereed]

  • 保全優先度の高い棚田を選定するモデルの構築と事例分析

    大場悠暉, 山本祐吾, 吉田登, 原祐二, 三瓶由紀

    紀州経済史文化史研究所紀要   42   51 - 66   2021.12  [Refereed]

  • Estimating Redundant Capacity of General Waste Treatment Facilities to Dispose Waste Plastics Subjected to Import Restriction in Asian Countries:Considering Maximum Load Capacity of Exhaust Gas Treatment Facility

    TANI Yuto, NAKAO Akifumi, YAMAMOTO Yugo

    Papers on Environmental Information Science ( Center for Environmental Information Science )  34   97 - 102   2020.12  [Refereed]

     View Summary

    <p>In this research, we estimated a redundant capacity of general waste treatment facilities in Kinki, Chubu, Chugoku and Shikoku region to treat the waste plastics subject to import restriction in Asian countries ("restricted waste plastics"). A calorie-based calculation under assumption of the maximum load capacity of exhaust gas treatment facility was conducted in this estimation. From the analysis, we obtained the following conclusions; 1) The amount of restricted waste plastics generated in the study area was 916,300 tons per year, 2) In case that the restricted waste plastics were accepted at the facilities where the power generation efficiency were more than 21%, only 10,100 tons per year of restricted waste plastics could be treated in domestic facility, 3) The general waste treatment facilities in the study area had potential to treat 893,300 tons per year of restricted waste plastics if the criteria of power generation efficiency was more than 12%.</p>

    DOI

  • 人口減少下での老朽化したごみ焼却施設における施設更新の事業性評価-施設の集約,更新時期,稼働率を考慮して-

    道網 亮佑, 山田 崇雄, 中尾 彰文, 山本 秀一, 山本 祐吾, 吉田 登

    土木学会論文集G(環境)   75 ( 6 ) II_273 - II_284   2019.10  [Refereed]

  • 災害廃棄物発生原単位の違いが都道府県の災害廃棄物処理計画に及ぼす影響の分析-和歌山県を対象として-

    那須 雄太, 中尾 彰文, 山本 秀一, 山本 祐吾. 鶴巻 峰夫, 吉田 登

    土木学会論文集G(環境)   75 ( 6 ) II_261 - II_271   2019.10  [Refereed]

  • し尿処理における大規模地震災害対応に関する研究-南海トラフ地震を想定したケーススタディ-

    鶴巻 峰夫, 橋本 誠悟, 山本 祐吾, 吉田 登

    土木学会論文集G(環境)   75 ( 6 ) II_101 - II_112   2019.10  [Refereed]

  • サーモセレクト方式ガス化改質炉でのエネルギー回収技術導入によるGHG削減効果と事業性の評価

    大谷 隆介, 山田 崇雄, 中尾 彰文, 山本 秀一, 山本 祐吾, 吉田 登

    土木学会論文集G(環境)   75 ( 6 ) II_87 - II_99   2019.10  [Refereed]

  • 下水汚泥の燃料化における熱源の選択がエネルギー回収に及ぼす効果

    道浦 貴大, 中尾 彰文, 山本 祐吾, 吉田 登

    土木学会論文集G(環境)   75 ( 6 ) II_247 - II_259   2019.10  [Refereed]

  • EFFECTS OF EXTENDED HEAT RECOVERY AND WASTE COLLECTION ON POWER GENERATION EFFICIENCY AND BUSINESS FEASIBILITY FOR A HIGH-EFFICIENT WASTE POWER GENERATION PLANT WITH RESERVE CAPACITY

    NISHIKAWA Shinichiro, NAKAO Akifumi, YAMAMOTO Syuiti, YAMAMOTO Yugo, NAKAKUBO Toyohiko, YOSHIDA Noboru

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) ( Japan Society of Civil Engineers )  73 ( 6 ) II_379 - II_390   2017  [Refereed]

     View Summary

    &nbsp;In this research, a case study was carried out to obtain perspectives of facility improvement for a highly efficient municipal waste power generation plant in Kishiwada, which has a large amount of reserve capacity, in the process of future social change. First, we estimated effects of additional heat recovery technology implementation on the power generation efficiency based on heat balance analysis. Second, business feasibility was analyzed for facility improvement scenarios and extended waste collection including neighboring areas. Finally, we examined future appropriate scenarios of facility improvement perspectives including extended heat recovery and waste collection from the view point of power generation increase and cost reduction.

    DOI

  • Effect of environmental infrastructure collaboration and sludge treatment aggregation on GHG reduction by sludge fuel utilization corresponding to industrial society change in future

    荒木浩太朗, 中尾彰文, 道浦貴大, 山本祐吾, 吉田登

    日本地域学会年次大会学術発表論文集(Web) ( JAPAN SECTION OF THE REGIONAL SCIENCE ASSOCIATION INTERNATIONAL )  54th ( 2 ) 203 - 219   2017  [Refereed]

     View Summary

    <p> In this study, we analyzed the effect of GHG reduction by utilizing various sewage sludge fuels based on collaboration among sewage infrastructures, industrial infrastructures, and domestic waste incinerations as well as sludge treatment aggregations from 2020 to 2030. First, we estimated the amount of un-utilized sludge, and acceptance capacity of sludge fuel at industrial factories and municipal incinerators. Second, we extracted the small-sized sewage treatment facilities that were expected to be aggregated with river basin sewage systems. Then, GHG reduction effect was analyzed with respect to the GHG inventory of fuelization technologies and allocation rules of sludge fuel. As a result, collaboration can recover energy from 87.3% of the un-utilized sewage sludge, and reduce 3,900 thousand tons of carbon dioxide. In addition, GHG reduction influences the production of industrial infrastructures in future and mixed combustion ratios in the pulp industry.</p><p>JEL Classifications: Q29, Q42</p>

    DOI

  • A STUDY ON THE EFFICIENCY EVALUATION OF THE COOPERATION TREATMENT OF DOMESTIC WASTE WATER AND COMBUSTIBLE WASTE TREATMENT IN THE DEPOPULATED AREA

    TSURUMAKI Mineo, KAWASAKI Sota, NAKAGAKI Kazuto, YAMAMOTO Yugo, YOSHIDA Noboru, YOSHIDA Ayako, MORITA Hiroaki

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) ( Japan Society of Civil Engineers )  73 ( 6 ) II_189 - II_200   2017  [Refereed]

     View Summary

    &nbsp;As a whole, Japan enters under a population decline, and the tendency is more remarkable in the local area than city area. If the work load and the consumption of supplies of public works are not reduced, the sustainability of the public services will be lost for the cost and environmental problems in such a area. The purpose of this study is to propose the sustainable system on the cooperation treatment of domestic waste water and combustible waste. Some measures were proposed, for example, the introduction of garbage disposer for the efficiency of the combustible waste collection and methane fermentation for combustible waste. Per person GHG emission and treatment cost were applied for evaluation indicators and calculated. As the results of examination for the area where a population decline was remarkable, the proposal systems can improve the efficiency compared with the present condition on the aspect of GHG emission and cannot improve on the aspect of treatment cost. The difference in the results was almost caused by labor cost and contract cost.

    DOI

  • EFFECT OF DOMESTIC INFRASTRUCTURE COLLABORATION ON REDUCTION OF GREENHOUSE GAS FOR ENERGY RECOVERY FROM SEWAGE SLUDGE CORRESPONDING TO FUTURE INDUSTRIAL SOCIETY

    ARAKI Kotaro, NAKAO Akifumi, YAMAMOTO Yugo, YOSHIDA Noboru, NAKAKUBO Toyohiko

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) ( Japan Society of Civil Engineers )  73 ( 6 ) II_245 - II_256   2017  [Refereed]

     View Summary

    &nbsp;In this study, we analyzed the effect of GHG reduction by utilizing various sewage sludge fuels based on collaboration among sewage infrastructures, industrial infrastructures, and domestic waste incinerations from 2020 to 2030. First, we estimated the amount of un-utilized sludge, and acceptance capacity of sludge fuel at industrial factories and municipal incinerators. Then, GHG reduction effect was analyzed with respect to GHG inventory of fuelization technologies and allocation rules of sludge fuel. As a result, it was revealed that this collaboration could recover energy from 87.3% of un-utilized sewage sludge, and reduce 3,320 thousand tons of carbon dioxide at most. In addition, the effect of GHG reduction influences amount of production of industrial infrastructures in future and mixed combustion ratio in pulp industry.

    DOI

  • EFFECTS OF THE DIFFERENCE IN SEWAGE SLUDGE FUEL UTILIZATION AND HEAT SOURCE FOR DRYING SEWAGE SLUDGE ON GREENHOUSE GAS EMISSIONS REDUCTION IN ENERGY RECOVERY BY COLLABORATION OF ENVIRONMENTAL INFRASTRUCTURES

    MICHIURA Takahiro, NAKAO Akifumi, YOSHIDA Noboru, YAMAMOTO Syuiti, YAMAMOTO Yugo, NAKAKUBO Toyohiko

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) ( Japan Society of Civil Engineers )  73 ( 6 ) II_221 - II_231   2017  [Refereed]

     View Summary

    &nbsp;In this study, GHG reduction effects of energy recovery systems were evaluated in consideration of sewage sludge fuel utilization, heat source for drying, and collaboration of environmental infrastructures, as a case study in Kitakyushu city. In different five cases, combination of dewatered sludge disposal, and utilization of digested gas and combustion heat of municipal waste. As a result, it was revealed that case2 brought about the greatest GHG reduction effect, 38% less than base case (case0). This means the advantage in energy recovery by collaboration of neighboring environmental infrastructures and industrial factories.

    DOI

  • ESTIMATING EFFECT OF SEWAGE SLUDGE FUELIZATION SYSTEM ON GHG EMISSIONS REDUCTION CORRESPONDING TO LOCATION CHARACTERISTICS AND FOSSIL FUEL CONSUMPTION PATTERN OF PAPER AND PULP PRODUCTION INFRASTRUCTURE

    MATSUDA Yutaro, NAKAO Akifumi, YAMAMOTO Yugo, YOSHIDA Noboru

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) ( Japan Society of Civil Engineers )  73 ( 6 ) II_257 - II_268   2017  [Refereed]

     View Summary

    &nbsp;In this research, we estimated the potential of demand and supply in sewage sludge fuelization system utilizing paper and pulp production infrastructures in Kinki, Chugoku and Shikoku Area between 2010 and 2040. We set 3 energy-conserving technologies to be installed in sewage treatment facilities (granulation drying, bio-oiling, digestive gas purification). We also estimated GHG emissions through the introduction of this system. From the analysis, we reached the following conclusions; 1) In all scenarios for economic growth of paper and pulp industry (high and low growth scenario) based on the prediction in the previous research, 10 paper and pulp production infrastructures could accept fuelized sewage sludge and purified digestive gas from 37 sewage treatment facilities. 2) The sewage sludge fuelization system in collaboration with the paper and pulp production infrastructures could reduce GHG emissions 39.7% between 2020 and 2040 (compared with the case that conventional sewage sludge treatment is continuing).

    DOI

  • STUDY ON REDUCTION OF GREENHOUSE GAS EMISSION WITH SEWAGE SLUDGE FUELS BY COLLABORATION OF INDUSTRIAL AND ENVIRONMENTAL INFRASTRUCTURES

    OKUDA Takuya, NAKAO Akifumi, YAMAMOTO Yugo, NAKAKUBO Tohohiko, YOSHDA Noboru

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) ( Japan Society of Civil Engineers )  72 ( 6 ) II_57 - II_66   2016  [Refereed]

     View Summary

    &nbsp;This study aims to clarify the effects of GHG reduction by utilizing various sewage sludge fuels based on collaboration among sewage, industrial, and environmental infrastructures. As a result, the followings are observed: a) a low mixed combustion ratio causes limited GHG reduction in pulp industry, and it is important to take balances of regional sludge fuel and industrial fuel demand into account corresponding to industries; b) GHG inventory are compared for various sludge fuel utilization technologies based on reference materials, and adjacent of sewage and garbage incineration plants to reduce GHG caused by transportation of dewatered sludge; c) collaboration of sewage, industry and environmental infractructures can reduce 679 thousand tons of carbon dioxide per year, which is given by 85% of un-utilized sewage sludge; d)increase of mixed combustion ratio in pulp industry give great GHG reduction effects.

    DOI

  • ESTIMATING ENERGY AND MATERIAL FLOW OF SEWAGE SLUDGE FUELIZATION SYSTEM UTILIZATING CEMENT PRODUCTION INFRASTRUCTURE

    MATSUDA Yutaro, NAKAO Akifumi, YAMAMOTO Yugo, YOSHIDA Noboru

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) ( Japan Society of Civil Engineers )  72 ( 6 ) II_67 - II_78   2016  [Refereed]

     View Summary

    &nbsp;In this research, we estimated the potential of demand and supply in sewage sludge fuelization system utilizing a cement production infrastructure in Hyogo coastal region between 2010 and 2040. We also estimated GHG emissions through the introduction of this system. From the analysis, we reached the following conclusions; 1) In all scenarios for economic growth of cement industry (high, low and medium growth scenario) based on the prediction in the previous research, the cement production infrastructure could accept carbonized sewage sludge from 5 sewage sludge treatment facilities at a co-firing ratio of 10% (carbonized sewage sludge/coal). 2) In high economic growth scenario, the co-firing ratio of 10% could make cement production infrastructure accept carbonized sewage sludge produced at 6 sewage sludge treatment facilities. 3) The sewage sludge carbonization system in collaboration with the cement production infrastructure could reduce GHG emissions by up to 125.4% between 2015 and 2040.

    DOI

  • THE STUDY ON GHG REDUCTION BY COOPERATION TREATMENT OF DOMESTIC WASTE WATER AND COMBUSTIBLE WASTE TREATMENT

    TSURUMAKI Mineo, KUBO Ari, YAMAMOTO Yugo, YOSHIDA Noboru

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) ( Japan Society of Civil Engineers )  72 ( 6 ) II_23 - II_34   2016  [Refereed]

     View Summary

    &nbsp;The difficulty of managing infrastructures is increasing in the local region which faces the problems of low birthrate and aging and depopulation. In addition, the efficient management of infrastructures are needed because of the necessity of creating low-carbon society and economical reasonableness. In this study, greenhouse gas (GHG) reduction was considered applying cooperation treatment of domestic waste water and combustible waste which are currently operated as other systems. The proposal system can be applied into the regions which were mentioned before. Methane fermentation of combustible waste, treatment of removal water of fermentation, incineration of fermentation residue and sludge from waste water treatment were incorporated as cooperation treatment. This study ensured that 40% reduction of GHG was possible and the cooperation treatment was effective.

    DOI

  • 施設園芸農家による過去のCO₂削減努力が炭素クレジット制度活用時の便益に及ぼす影響の分析

    谷 佑亮, 中尾 彰文, 山本 祐吾

    環境共生 ( 日本環境共生学会本部事務局 )  26   9 - 20   2015.03  [Refereed]

  • EVALUATING INTEGRATION AND COLLABORATION OF ENVIRONMENTAL INFRASTRUCTURES AND CHOICE OF LOW CARBON TECHNOLOGY IN DECLINING POPULATION SOCIETY

    NAKAO Akifumi, YAMAMOTO Yugo, YOSHIDA Noboru

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) ( Japan Society of Civil Engineers )  71 ( 6 ) II_475 - II_486   2015  [Refereed]

     View Summary

    &nbsp;In this research, we developed integration and collaboration scenarios of sewage sludge and domestic waste incineration facilities in Wakayama City considering future population decline in 2010-2040. We also evaluated the reduction effects in energy consumption and greenhouse gas (GHG) emissions based on the scenarios to promote centralized treatment of sewage sludge, introduce low-carbon technologies into the treatment process, and combust the sewage sludge with domestic waste in waste incineration facilities. From the analysis, we reached the following conclusions: 1) Co-combustion of sewage sludge in waste incineration facilities brings energy saving and GHG reduction compared to centralized treatment of sludge. 2) In the co-combustion scenario, the utilization of exhaust heat recovered from waste incineration facility to dry the sewage sludge improves the reduction effects of environmental burdens. 3) To introduce a fuelization technology of sewage sludge into the centralized treatment facility can reduce GHG emissions by 101.9%.

    DOI

  • A BASIC STUDY ON PREDICTION METHOD OF DISASTER WASTE BASED ON REGIONAL MATERIAL STOCK

    TSURUMAKI Mineo, YAMAMOTO Yugo, YOSHIDA Noboru

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) ( Japan Society of Civil Engineers )  71 ( 6 ) II_241 - II_251   2015  [Refereed]

     View Summary

    &nbsp;Through the reconstruction of the Great East Japan Earthquake, the disaster waste treatment at the time of the large-scale disaster are taken up as a social problem. The abnormal weather which are pointed out to be related with global warming seems to be increasing and these weather has given serious damage to the region. A correct prediction of amount of disaster waste is important for quick and proper treatment and recycling. In this study, The examination of amount of regional material stock and disaster waste were carried out by using GIS. The disaster in Hidakagawa-cho(Wakayama) at the time of typhoon 12( 2011) was taken up as a case study. As the result of the examination, the following values were got, 97.2 Gg as material stock in the disaster area, 22.0 - 25.1 Gg as the predictive generating wastes and 0.2 - 0.7 as the collecting ratios. Although these values are not enough precision for practical use, it is considered that these data are effective for the further study of the development of the predictive method.

    DOI

  • A DEVELOPMENT OF OPTIMIZATION MODEL OF TIMBER PRODUCTION AND UTILIZATION SYSTEM FOR REDUCTION OF CARBON IN AREAS

    TATEBAYASHI Kana, MATSUI Takanori, OOBA Makoto, MACHIMURA Takashi, TANI Yusuke, NAKAO Akifumi, YAMAMOTO Yugo

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) ( Japan Society of Civil Engineers )  71 ( 6 ) II_297 - II_308   2015  [Refereed]

     View Summary

    &nbsp;One of the effective means for reducing carbon dioxide emissions for the purpose of alleviating global warming is by increasing carbon fixation in the ecosystem through forest management while fixing carbon by storing it in timber used for furniture or construction materials, as well as using timber as bioenergy as a substitute for fossil fuel. The goal of this study is, by evaluating of carbon fixation in timber and the fossil fuel substitution effect, to develop a simulation model to support the overall optimization of a timber production and utilization system. The biogeochemical model (BGC-ES) based on the forest management model was employed to estimate carbon fixation of a forest ecosystem and the annual production of timber. Cases of forest management comprised combinations of timber harvest cutting periods and annual thinning area ratios. The simulations up to year 2100 were conducted with 2010 set as the base year. For each forest management case, a comparison was made from the balance of supply and demand. Timber was set to be used as building materials, woody powder and woody pellets. The amount of demand was proportionally decrease with the population. Based on the grid search, the maximum peak of cumulative carbon fixation in the ecosystem was recorded in the 90 years of rotation length and the annual thinning area ratio was 6 [%&middot;y<sup>-1</sup>] (Case HY90t06). While the cumulative amount of timber production was at a maximum when the rotation length was 40 [y] and the annual thinning area ratio was 6 [%&middot;y<sup>-1</sup>] (Case HY40t06). In case HY90t06, the amount of cumulative carbon fixation in the ecosystem and based on timber increased by 0.7, 3.1 [Mt-C] in 2100 respectively, in comparison with 2010. As the result, in case HY90t06, the net cumulative carbon was estimated to be 2.7 [Mt-C] in year 2100.While, in case HY40t06, the amount of cumulative carbon fixation based on timber increased by 5.8 [Mt-C], however the amount of cumulative carbon fixation in the ecosystem decreased 0.9 [Mt-C] in 2100. Regardless the most of timber was used for biomass power plant , fossil fuel substitution effect is less than other energy production, thus, the net cumulative carbon was estimated to be 1.6 [Mt-C].

    DOI

  • FUTURE RENEWAL PLANNING OF SEWAGE SLUDGE TREATMENT FACILITY IN RESPONSE TO CHANGE IN WASTE GENERATION

    NAKAO Akifumi, YAMAMOTO Yugo, YOSHIDA Noboru

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) ( Japan Society of Civil Engineers )  70 ( 6 ) II_381 - II_392   2014  [Refereed]

     View Summary

    &nbsp;In this research, we developed future renewal scenarios of sewage sludge incineration facilities in Wakayama City considering changes in population and sewage sludge generation in 2010-2040. We also evaluated the reduction effects in energy consumption and greenhouse gas (GHG) emissions when promoting centralized treatment of sewage sludge and introducing low-carbon technologies into the incineration process. From the analysis, we reached the following conclusions: 1) The centralized treatment of sewage sludge improves capacity utilization rate of facilities, and then brings the enhancement of scale effects in energy saving and GHG reduction. 2) To discontinue operation of incinerators with low efficiency of energy as soon as possible enhances the reduction effects of centralized treatment. 3) To make a transition to centralized treatment and introduce a low-carbon technology can reduce GHG by 19.2%, compared with usual incineration and renewal.

    DOI

  • Quantitative assessment of the Japanese "local production for local consumption" movement: a case study of growth of vegetables in the Osaka city region

    Yuji Hara, Kazuaki Tsuchiya, Hirotaka Matsuda, Yugo Yamamoto, Yuki Sampei

    SUSTAINABILITY SCIENCE ( SPRINGER JAPAN KK )  8 ( 4 ) 515 - 527   2013.10  [Refereed]

     View Summary

    This study aimed to assess Japan's recent "local production for local consumption" (LPLC) movement, with a special focus on vegetables in the Osaka city region of central Japan. After collecting statistics and spatial data, we conducted a multi-scale analysis of vegetable production and consumption along with the associated energy consumption, using geographical information system software at three spatial scales along the vegetable flow paths: national, regional, and local. Vegetables consumed in the Osaka city region came from prefectures throughout Japan, and we mapped the foodshed within this region at 1-km spatial resolution, as well as the distribution of farmland, farmers' and other markets. We also conducted a scenario analysis for reduced energy consumption through organic farming and the utilization of abandoned farmland near a city to replace food imports from distant areas. We found that the large majority of vegetables consumed in the Osaka city region currently come from remote prefectures, and that this is associated with a high level of energy consumption. Inside the Osaka city region, peri-urban vegetable farming contributes to regional vegetable provision, resulting in an approximately 70 % production/consumption ratio within an 80-km radius of the urban center; if all of the area of abandoned farmland were restored to production, this ratio would increase to approximately 75 %. Organic farming activities that bring together farmers and urbanites are emerging in many parts of the study area, contributing to increased LPLC. Scenario analysis suggested that a decrease of more than 1 x 10(6) GJ of energy inputs could be achieved through wider adoption of local organic farming for local consumption and complete utilization of abandoned farmland in the Osaka city region.

    DOI

  • Multi-Regional Carbon Footprint Reduction in Steel Sector in China due to Low Carbon Technology Implementation

    YOSHIDA Noboru, WU Yiqi, KANAZAWA Takaaki, YAMAMOTO Yugo, FUJITA Tsuyoshi, OKADERA Tomohiro, YONG Geng

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) ( Japan Society of Civil Engineers )  69 ( 6 ) II_383 - II_390   2013  [Refereed]

     View Summary

    &nbsp;This paper focuses on carbon footprints of steel production in China. Following the enforcement of the Kyoto Protocol in 2005, China has promoted energy efficient technological renovation in existing industrial zones as well as by the construction of new environmentally-friendly industrial zones. On the contrary, geographical fragmentation of production in China and East Asia has deepened the interdependency on regional transactions of goods and services that are part of spreading global value chains or vertical specialization. Based on the above background, we attempt to evaluate the multi-regional carbon footprint of steel-related low-carbon technological renovation by using input-output analysis. First, we created a dataset for input coefficient changes in an I-O table, corresponding to the low-carbon technologies that are implemented in the &ldquo;global sectorial approach&rdquo; to the steel industry. Second, we set up scenarios to implement a set of low-carbon technologies in the steel sector. Finally, we evaluated backward and forward linkage effects of low-carbon technology transfers in terms of their carbon footprints. As a result of the analysis, it was revealed that: 1) implementation of low-carbon technologies would provide a significant contribution to carbon footprint reduction in steel production; 2) the structures of carbon footprint reduction are different among regions due to variations of multi-regional steel production and consumption linkages; 3) the interdependencies among the different carbon footprints in each region can be used as basic information regarding regional collaboration to reduce carbon dioxide emissions in the spreading global value chain.

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  • Development of Co-benefit Model of Biomass Production and GHG Emissions in Greenhouse Horticulture Plant

    SHIGA Toshinari, MATSUI Takanori, MACHIMURA Takashi, NAKAO Akifumi, YAMAMOTO Yugo

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) ( Japan Society of Civil Engineers )  69 ( 6 ) II_189 - II_197   2013  [Refereed]

     View Summary

    &nbsp;Agricultural ecosystems can provide high quality biomass production as an ecosystem service. On the other hand, intrusive agriculture and searching for higher profitability, has induced enormous Green House Gas (GHG) emissions from agricultural ecosystems. In this way, trade-off between mitigating climate change and benefiting from biomass production ecosystem service has occurred. This trade-off is especially evident in greenhouse horticulture because of the requirement of high quality biomass production. Against this background the goal of this study is to develop a co-benefit approach between reducing GHG emissions and sustaining biomass production in greenhouse horticulture as a flagship model of solving this trade-off structure. Biomass production and GHGs emission from soil were analyzed using DNDC (DeNitrification DeComposition) model. Fuel consumption for heating was analyzed using a tool for estimating greenhouse heating fuel consumption. GHGs emission reduction by means of greenhouse temperature management and fertilizer use reduction was analyzed. As a result, the case study plant was found to be using excess fertilizer. Reducing fertilizer use by 45 % was found to have limited effect on the biomass production. Environmental efficiency defined as the ratio of biomass production and GHGs emission was found to be at its highest when fertilizer use was reduced by 47% and the greenhouse temperature was lowered by 3 at the case study production plant.

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  • POTENTIAL OF CARBON CREDITS CREATION THROUGH REPLACING ENERGY USING FACILITIES AND UTILIZING BIOMASS FUELS IN GLASSHOUSE HORTICULTURE

    NAKAO Akifumi, YAMAMOTO Yugo, MATSUI Takanori, SHIGA Toshinari, YOSHIDA Noboru

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) ( Japan Society of Civil Engineers )  69 ( 6 ) II_371 - II_382   2013  [Refereed]

     View Summary

    &nbsp;In this research, the energy and material flows in the glasshouse horticulture of flowers and ornamental plants were identified based on the field and interview survey at a specific site located in Arida district of Wakayama Prefecture, Japan. In addition, a quantitative analysis was conducted to estimate the GHG emissions derived from each energy and material consumed in cultivation process, applying Life Cycle Assessment (LCA). Furthermore, we developed seven alternative options of heating equipment used in glasshouse horticulture and then evaluated GHG emissions reduction potential through introducing low-carbon equipments in substitution for conventional oil boiler and utilizing woody and waste biomass for fuel based on the result of LCA. From the analysis, we reached the following conclusions: (i) The GHG emissions from glasshouse horticulture account for 98% of the entire emissions and almost all of them is induced by heavy oil combustion in conventional boilers for heat generation. (ii) The installation of wood chip boilers into glasshouse horticulture plant and promotion of woody biomass utilization can reduce GHG emissions by 64%, compared with conventional oil combustion. (iii) As an electric heat pump produces heat greater than the electricity consumed, 59% of GHG emissions can be reduced through replacing conventional oil boiler by it. (iv) The monetary value of carbon credits gained by installing wood chip boilers into glasshouse horticulture plant is estimated at about 36 thousand yen per year if the domestic market price of credits is 1.5 thousand yen per ton CO<sub>2</sub>.

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  • Hydrodenitrogenation of fast pyrolysis bio-oil derived from sewage sludge on NiMo/Al2O3 sulfide catalyst

    Shamsul Izhar, Satoshi Uehara, Noboru Yoshida, Yugo Yamamoto, Tohru Morioka, Masatoshi Nagai

    FUEL PROCESSING TECHNOLOGY ( ELSEVIER SCIENCE BV )  101   10 - 15   2012.09  [Refereed]

     View Summary

    Sulfided, phosphorus-added NiMo/Al2O3 catalyst was used for hydrodenitrogenation (HDN) of bio-oil derived from sewage sludge. The as-received bio-oil samples contained approximately 6% nitrogen. The bio-oil was dissolved in various solvents prior to hydrotreatment and the removal of nitrogen compounds was evaluated. The HDN of bio-oil dissolved in xylene at 350 degrees C over phosphorus added NiMo/Al2O3 resulted in a complete denitrogenation of bio-oil and high yield of aliphatic hydrocarbon containing product with moderate heating value. Bio-oil dissolved in non-polaric solvent (xylene) showed 2-3 times higher nitrogen removal than that of protic solvents due to the competition between denitrogenation and deoxygenation. This study reveals that sulfided NiMo/Al2O3 catalyst is an efficient approach to remove nitrogen heteroatom compounds prior to further upgrading bio-oil derived from sewage sludge. (C) 2012 Elsevier B.V. All rights reserved.

    DOI

  • Structural Analysis of Relationship between Economic Activities and Water Pollution in Vietnam

    Anh Hoang LE, Akihiro TOKAI, Yugo YAMAMOTO

    Journal of Japan Society of Hydrology and Water Resources ( 水文・水資源学会 )  25 ( 3 ) 139 - 151   2012.05  [Refereed]

  • Risk Evaluation Method Formulation Assisting Industrial Sector in Voluntary Chemicals Management –A Case Study of Flame Retardant in TV Enclosures -

    Shinya WATANABE, Toyohiko NAKAKUBO, Akihiro TOKAI, Yugo YAMAMOTO

    Japanese Journal of Risk Analysis ( 日本リスク研究学会 )  21 ( 4 ) 285 - 294   2012.03  [Refereed]

    DOI

  • Evaluation of Life Cycle Carbon Dioxide Emissions through Sustainable Lifestyles Related to Food Production and Consumption: Case Study of Osaka

    YAMAMOTO Yugo, ORITA Asami, NAGAI Motoyuki

    Studies in Regional Science ( JAPAN SECTION OF THE REGIONAL SCIENCE ASSOCIATION INTERNATIONAL )  42 ( 4 ) 991 - 1003   2012  [Refereed]

     View Summary

    Recently activities in nature-rich residential areas, including an agricultural experience in a rental garden and allotment gardens, and shopping at a fresh fruit and vegetable farmer's market are popular among urban residents in Japan. This indicates a rising demand of urban residents for a sustainable way of living in touch with nature. Thus, schemes that encourage sustainable behavior are necessary in urban and regional environmental planning. It is also important to not increase the net carbon dioxide (CO<sub>2</sub>) emissions through sustainable behavior to establish a low carbon society.<br>In this paper, a questionnaire survey of LOHAS (Lifestyles of Health and Sustainability) and general consumers in Osaka Prefecture was conducted to identify sustainable lifestyles related to food production and consumption. We also evaluated the effect of a sustainable lifestyle on CO<sub>2</sub> emissions based on the results of the survey. From the analysis, we reached the following conclusions: 1) LOHAS consumers have a tendency to participate in local food production activities such as allotment gardens and home vegetable gardens. 2) In addition, LOHAS consumers tend to make their purchasing decisions based on their values regarding health and environmental consciousness. 3) The total CO<sub>2</sub> emissions related to daily life activities of a LOHAS consumer is 15% lower than that of a regular consumer. 4) In contrast, LOHAS consumers usually take roundtrips to local farm shops so the CO<sub>2</sub> emissions related to transportation is higher than for regular consumers.<br><br>JEL Classification: Q51, Q57, R11

    DOI

  • EVALUATING GREENHOUSE GAS REDUCTION BY BIO-OIL PRODUCTION SYSTEM OF SEWAGE SLUDGE UTILIZING ELECTRICITY GENERATED FROM EXHAUST HEAT AT INCINERATION PLANT

    MISHIMA Kazuhito, YAMAMOTO Yugo

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) ( Japan Society of Civil Engineers )  68 ( 6 ) II_245 - II_253   2012  [Refereed]

     View Summary

    &nbsp;Bio-oil is a renewable and transportable liquid fuel produced by the fast pyrolysis of biomass resources, and it can be used as a fuel for direct combustion with natural gasses and heavy oils. When sewage sludge is utilized as an input material into the bio-oil production, to acquire a sufficient heat source needed in drying the dewatered sludge is essential point for achieving more efficient production system. In this paper, we developed the high-efficient bio-oil production system of sewage sludge utilizing power generated from exhaust heat at incineration plants in Wakayama City, Wakayama Prefecture. We also evaluated the reduction effects in energy consumption and GHG emission based on 4 alternative treatment systems of general waste and sewage sludge. The results of analysis showed that the bio-oil production system of the sewage sludge utilizing exhaust heat at incineration plant would have potential for energy independence. We also found this system could reduce GHG emission by 37.3%, compared with a traditional system in which the waste power generation was not installed at incineration plant and simple incineration technology was applied to sewerage treatment process.

    DOI

  • Evaluating effects on the flow of electrical and electronic equipment and energy consumption due to alternative consumption patterns in China

    Naoki Wada, Osamu Saito, Yugo Yamamoto, Tohru Morioka, Akihiro Tokai

    JOURNAL OF RISK RESEARCH ( ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD )  15 ( 1 ) 107 - 130   2012  [Refereed]

     View Summary

    In this paper, we evaluated the effects of consumer's behavioural changes on usage and disposal of home appliances. With the model to estimate the product circulation, first we conducted the sensitivity analysis with the six parameters, namely urbanisation, household size, Gini coefficient, product lifetime and selection rate of used product and high energy efficiency product. Then, secondly we evaluated CO2 emission and e-waste generation from four consumers' different behavioural patterns, which are named as 'Business As Usual' (BAU), 'Rapid Cycling' (RC), 'Chain of Users' (CU) and 'Quality and Wisdom' (QW). As a result, the QW scenario was the best lifestyle in both criteria. Further, RC scenario had an advantage on the reduction in e-waste generation in one hand, but CU scenario reduced more CO2 emission. During the transition era of China from materially poor to rich, it could be one of the solutions to utilise energy-efficient second-hand product to improve the living standards of the poor and replace technologically inferior product stocks in poor households.

    DOI

  • LIFE CYCLE ASSESSMENT OF GREENHOUSE GAS EMISSIONS REDUCTION BY TECHNOLOGY CHOICE AND PLANT REPLACEMENT IN SEWAGE SLUDGE TREATMENT PROCESS

    YAMAMOTO Yugo, KONOMA Satoru, YOSHIDA Noboru, MORIOKA Tohru

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) ( Japan Society of Civil Engineers )  68 ( 5 ) I_137 - I_146   2012  [Refereed]

     View Summary

    &nbsp;Bio-oil is a renewable and transportable liquid fuel produced by the fast pyrolysis of biomass resources, and it can be used as a fuel for direct combustion with natural gasses and heavy oils. In this paper, we evaluated the reduction effect in greenhouse gases (GHG) emission when introducing the bio-oil production technology into the sewage sludge incineration process, based on the life cycle assessment (LCA). We also developed the scenarios that showed when and how to replace the traditional incineration technology of sewage sludge with the bio-oil production technology in regional scale, and the GHG reduction effect in 6 scenarios were evaluated by applying LCA. The results of analysis showed that the bio-oil production by pyrolysis technology for the sewage sludge would reduce GHG emission by 54.3%, compared with the usual incineration. We also found that to make the transition to a centralized treatment of sewage sludge would reduce GHG emissions and promote the effective utilization of more sewage sludge.

    DOI

  • Eco-Labeling Criteria for Textile Products with the Support of Textile Flows: A Case Study of the Vietnamese Textile Industry

    V.N. Thai, A. Tokai, Y. Yamamoto, D.T. Nguyen

    Journal of Sustainable Energy & Environment   2 ( 3 ) 105 - 115   2011.11  [Refereed]

  • Evaluating Reduction Effects of Consumers Preference for Energy-saving Technologies on Future Energy Demand and CO2 emission in Residential Sector of Shanghai, China

    Yugo YAMAMOTO, Yu ZHANG, Naoki WADA, Osamu SAITO, Tohru MORIOKA

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research)   67 ( 5 ) I_113 - I_122   2011.09  [Refereed]

  • Manufacturers' and Consumers' Perspectives on Eco-labelling in Vietnam

    Van Nam THAI, Akihiro TOKAI, Yugo YAMAMOTO

    Journal of Global Environment Engineering   16   1 - 10   2011.03  [Refereed]

  • Evaluating the Effects of Alternative Product Consumption Patterns on Material Flow and CO2 Emissions in China

    Naoki WADA, Yugo YAMAMOTO, Osamu SAITO, Tohru MORIOKA, Akihiro TOKAI

    Journal of the Japan Society of Material Cycles and Waste Management ( Japan Society of Material Cycles and Waste Management )  22 ( 1 ) 19 - 29   2011.01  [Refereed]

     View Summary

    In this paper, we evaluate the effects that consumption patterns have on CO<SUB>2</SUB> emissions and waste generated from electrical and electronic equipment in China. We focus on consumer decisions regarding product selection, usage and disposal assuming that these behaviors significantly influence energy efficiency and the flow of discarded products. Four distinguishing consumption patterns were revealed as a result of a questionnaire and from research literature : "Business as Usual", "Frequent Replace", "Chain of Uses" and "Quality and Wisdom." We also evaluate differences in product flow and environmental impacts from 2006 to 2030. Results show that "Quality and Wisdom" is the best style of consumption with regard to both CO<SUB>2</SUB> emissions and reduction of waste generation. When the effects on living standards are taken into consideration, however, a combination of "Quality and Wisdom" and "Chain of Users" seems to best contribute to an optimization of trade-offs between multiple targets of resource consumption, the release of hazardous materials and economic disparities.

    DOI

  • Analysis on Consciousness for Utilization of Energy Derived from Sewage Sludge in Sewage Treatment Sectors

    Noboru YOSHIDA, Yugo YAMAMOTO, Tohru MORIOKA

    Papers on Environmental Information Science ( 環境情報科学センター )  24   237 - 242   2010.11  [Refereed]

    DOI

  • Scenarios for Sustainable Biomass Utilization in the Mekong Delta, Vietnam

    Thanh Tu DANG, Osamu SAITO, Yugo YAMAMOTO, Akihiro TOKAI

    Journal of Sustainable Energy & Environment   1 ( 3 ) 137 - 148   2010.11  [Refereed]

  • Evaluation of Regional Waste Recycling Systems for Kitchen Garbage and Sewage Sludge in Osaka City

    Shintaro TAKAKU, Yugo YAMAMOTO, Akihiro TOKAI, Noboru YOSHIDA, Tohru MORIOKA

    Environmental Systems Research   38   421 - 428   2010.10  [Refereed]

  • Selection of product categories for a national eco-labelling scheme in developing countries: a case study of Vietnamese manufacturing sub-sectors

    Van Nam Thai, Tohru Morioka, Akihiro Tokai, Yugo Yamamoto, Takanori Matsui

    JOURNAL OF CLEANER PRODUCTION ( ELSEVIER SCI LTD )  18 ( 14 ) 1446 - 1457   2010.09  [Refereed]

     View Summary

    Although the selection of product categories is a deciding factor for the success of eco-labelling schemes, there are no consistent methods for determining selection factors and how to prioritise product categories for developing countries (DgCs). This paper attempts to identify appropriate factors for product category selection and formulate a prioritisation method applicable to DgCs. We first examined the selection factors currently utilised in schemes worldwide by conducting a questionnaire survey of representatives of foreign schemes. Selection factors were illustrated on a plot graph, which indicated the percentage of factors implemented in the schemes of DgCs and developed countries (DGs), and their plausibility assessed when utilised in the schemes of DgCs. In this way, we proposed three groups of factors: an exclusion factor, five core factors and seven operational factors. Then, under the conditions of DgCs, such as socioeconomic issues and availability of data, we used and modified some judging guidelines of the European Ecolabel (the EU Flower), e.g. determining the environmental impacts and potential of environmental improvements, in the scoring method to prioritise product categories by weighting factors. In light of our findings, we utilised the proposed factors and modified the scoring method to prioritise the screened primary list of product categories of Vietnamese manufacturing sub-sectors. By scoring factor-based questions and prioritising in three ways, i.e. following the scoring method of the EU Flower programme, totalling all values with equal weighting, and totalling all values but by doubling the weighting of core factors compared with operational factors, we observed that the weighted prioritisation differentiates priority product categories more clearly than the other methods. We propose the two highest potential candidates for eco-labelling in Vietnam, namely textile/garment and fishery products. (C) 2010 Elsevier Ltd. All rights reserved.

    DOI

  • Estimation of municipal solid waste generation and landfill area in Asian developing countries

    Anupam Khajuria, Yugo Yamamoto, Tohru Morioka

    JOURNAL OF ENVIRONMENTAL BIOLOGY ( TRIVENI ENTERPRISES )  31 ( 5 ) 649 - 654   2010.09  [Refereed]

     View Summary

    In developing Asian countries, the municipal cooperations are unable to handle the increasing amount of municipal solid waste, which into the uncollected waste being spread on roads and in other public areas leading to tremendous pollution and destruction of land and negative impact on human health. Generation of municipal solid waste increases with the rapid urbanization and accelerated economic development with in the rapidly growing advanced technological societies. The nature of municipal solid waste is a term usually applied to a heterogeneous collection group of waste produced in urban areas, the nature of which varies from region to region. The common problem faced by all developing Asian countries, is the disposal of municipal solid waste and availability of land fill site area. Present study explains the correlation analysis of among different factors of municipal solid waste and the objective is to assess the future municipal solid waste stream in Asian developing countries. The other goal of this study was to calculate the future land area that would be required for landfill site disposal in Asian developing countries.

  • Development of Assessment Model for Biomass Utilization Measures in China ? A Case Study in Zhejiang Province

    Toyohiko NAKAKUBO, Yugo YAMAMOTO, Tohru MORIOKA, Akihiro TOKAI

    Journal of Japan Society of Civil Engineers, Ser. G   66 ( 3 ) 120 - 135   2010.07  [Refereed]

    DOI

  • Future Estimation of Urban Metabolism and Environmental Sustainability Driven by Urban Activities in Shanghai, China

    Masayoshi IMANISHI, Yugo YAMAMOTO, Akihiro TOKAI, Tohru MORIOKA

    Journal of Japan Society of Civil Engineers, Ser. G ( Japan Society of Civil Engineers )  66 ( 2 ) 65 - 74   2010.04  [Refereed]

     View Summary

    Progressive urbanization and urban activities have negative impacts on energy and material flows. In Shanghai, China, energy demand and natural resources input is increasing rapidly with fast growth of GDP and increase of population. In this paper, a quantitative model for urban metabolism was developed to evaluate the direct and indirect environmental impacts due to the energy and materials consumption in Shanghai, China. Also we estimated CO<sub>2</sub> emission, Total Material Requirement (TMR) and Ecological Footprint (EF) for urban sustainability assessment based on the model. The results showed that the rapid economic growth and population increase in Shanghai by 2020 would cause 80 percent increases in TMR over 2004. In addition, we found that the indirect EF by construction materials production would become a large part of total EF in high urban growth period, but the indirect EF by electricity and food consumption would increase in the period of stable urban growth.

    DOI

  • Analysis of Life Cycle Thinking in Chemical Risk Assessment based on Practices in Education Program on Environmental Risk Management

    Yugo YAMAMOTO, Takanori MATSUI, Asami ORITA, Ken’ich MATSUMURA, Tomohiko OHNO, Satoru KATO, Akihiro TOKAI, Tohru MORIOKA

    Journal of Japan Society of Civil Engineers, Ser. H (Engineering Education and Practice)   2   69 - 81   2010.03  [Refereed]

  • Development of Decision Support System to Integrate Block Renewal and Energy Planning towards Low-Carbon City

    Takashi YOKOI, Yugo YAMAMOTO, Akihiro TOKAI, Tohru MORIOKA

    Journal of Japan Society of Civil Engineers, Ser. G   66 ( 1 ) 17 - 34   2010.02  [Refereed]

    DOI

  • Analyzing Effect of Trade-off between Carbon Footprint and Other Product Information on Consumer Choice Behavior

    Takashi KOSHIRO, Yugo YAMAMOTO, Akihiro TOKAI

    Papers on Environmental Information Science ( 環境情報科学センター )  23   209 - 214   2009.11  [Refereed]

    DOI

  • Lessons and Challenges of Human Resources Development Project in Higher Education Institutions

    Tomohiko OHNO, Asami ORITA, Ken’ichi MATSUMURA, Satoru KATO, Takanori MATSUI, Yugo YAMAMOTO, Tohru MORIOKA

    Journal of Engineering Education, JSCE ( Japan Society of Civil Engineers )  1   145 - 151   2009.03  [Refereed]

     View Summary

    Recently, various human resources development projects have been implemented by competitive funds. However, it is not clear that how the higher education institutions establish and operate education system. In this study, we conducted the questionnaires survey for 40 human resources development projects funded by the Special Coordination Fund for Promoting Science and Technology from MEXT, Japan.<br>As a result, the followings were identified: (1) much of the education projects were intended for adult students, (2) a certification system was established in more than 90% of projects, (3) education projects had a tendency to depend on external economic and human resources, (4) more than a half of projects had the plan to built the project-based education program into the regular course of their division. These results indicate the importance of financial aid for educational system change, necessity of more appropriate criteria for project evaluation, and need for certification system other than degree system.

    DOI

  • Analysis of Corporate Activities for Product Environmental Requirements in Electronics and Automotive Parts Manufacturing Industry

    Masashi KASSAI, Yugo YAMAMOTO, Yasufumi UEDA, Osamu SAITO, Tohru MORIOKA

    Papers on Environmental Information Science ( 環境情報科学センター )  22   49 - 54   2008.11  [Refereed]

    DOI

  • Evaluation of CO2 Emission Reduction by Off-Line Supply System of Exhaust Heat Generated from Industrial Plants

    Satoshi KATAYAMA, Yugo YAMAMOTO, Osamu SAITO, Tohru MORIOKA

    Environmental Systems Research ( Japan Society of Civil Engineers )  36   97 - 105   2008.10  [Refereed]

     View Summary

    An off-line heat supply system has been developed to enable industrial exhaust heat transfer to the distant user with very little heat loss. In this paper, we developed a GIS-based decision support system to estimate the spatial distribution of exhaust heat generated from industrial plants. Using the support system we evaluated CO<SUB>2</SUB> emission reduction by introducing an off-line heat supply system in the Keihin industrial waterfront area, Kanagawa prefecture. The result showed that an off-line supply system of exhaust heat would reduce CO<SUB>2</SUB> emission by 12%, compared with an on-line supply system.

    DOI

  • Integrating the Standards of the Environmental, Quality and Occupational Health & Safety Management

    Jun SHIMODA, Osamu SAITO, Yugo YAMAMOTO, Tohru MORIOKA

    Environmental Systems Research ( Japan Society of Civil Engineers )  36   181 - 188   2008.10  [Refereed]

     View Summary

    The implementation and certification of environmental, quality and occupational health & safety management systems have become strong managerial strategies for many organizations. This paper discusses the advantages as well as the disadvantages of IMS (Integrated Management Systems). First, after reviewing both national and international literatures, it defines the components of IMS, which include: 1) management commitment and leadership, 2) performance measurement, 3) resource management, 4) emphasis on stakeholders and 5) Integration of systems and processes. Second, the paper analyses the advantages and disadvantages of these integrated systems, as opposed to thosd of independent management systems. As a conclusion, it shows that the majority of factories within the material industry introduce IMS from the viewpoint of production process management while a few factories in the processing industry use it in the context of product chain management.

    DOI

  • Eco-Design of Urban and Regional Systems: Sustainable Region Management toward Low Carbon and Resource Recycling-oriented Society

    Yugo YAMAMOTO, Tohru MORIOKA

    Journal of Life Cycle Assessment, Japan ( 日本LCA学会事務局 )  4 ( 3 ) 216 - 221   2008.07  [Invited]

  • Material Flow Analysis of Technological Change and Eco-Industrial Development in Steel Production Industry using Waste Input-Output Model

    Yugo YAMAMOTO, Noboru YOSHIDA, Tohru MORIOKA, Yuichi MORIGUCHI

    Journal of Japan Society of Civil Engineers, Ser. G ( Japan Society of Civil Engineers )  63 ( 4 ) 304 - 312   2007.11  [Refereed]

     View Summary

    In this paper, Waste Input-Output analysis to focus on the advanced loop-closing technologies in the steel production was exercised to evaluate the material flow and environmental loads due to the technological changes; several scenarios were designed to develop the industrial eco-system through the introduction of an advanced loop-closing technology, which utilizes the industrial wastes as a natural resource substitute, and the reduction of natural resources input and the improvement of resource productivity were identified.

    DOI

  • An Analysis on Uncertainty in Technological Efficiency and Business Balance Factors for Energy Conversion of Biomass Waste from Urban Area and its Feasibility

    Takashi YANO, Noboru YOSHIDA, Shinya SOTA, Yasuzumi KANEKO, Yugo YAMAMOTO

    Environmental Systems Research ( Japan Society of Civil Engineers )  35   481 - 489   2007.10  [Refereed]

     View Summary

    While constant technological coefficients are usual in evaluating energy conversion of biomass waste, future innovation would influence on the evaluated values for developing technologies. In this study, an analysis was made to examine the influence of uncertainty in technological efficiency and business balance factors on reduced carbon dioxide and business feasibility using Monte Carlo simulation. As a result of the analysis, it is clarified that decomposition rates of organic components in pre-treatment stage give great contribution on the uncertainty of reduced carbon dioxide in the case of sewage sludge. We also found that construction cost and treatment charge give great contribution on the business feasibility in methan fermentation of food waste from business activities.

    DOI

  • Development of Estimation System for Effects of the Regional Energy System That Supplies both Electric Power and Heat Produced from Wastes and Biomass Resources within a Small Area

    Takashi YOKOI, Yugo YAMAMOTO, Osamu SAITO, Tohru MORIOKA

    Environmental Systems Research ( Japan Society of Civil Engineers )  35   109 - 119   2007.10  [Refereed]

     View Summary

    The regional energy system has been introduced in Kanazawa Yokohama as a demonstrative micro grid that supplies both electric power and heat produced from wastes and biomass resourcesin a small area. This paper proposes the GIS-based decision support system to estimate the spatial distribution of biomass energy and regional energy demand. The support system enables planners to evaluate the supply-side energy-saving effect through matching the energy demand patterns and the temperature levels of heat demands with generation.

    DOI

  • Practice and Evaluation of the Experience-based Environmental Education Program for Undergraduate Students at EXPO'70 Commemorative Park in Suita, Osaka, Japan

    Osamu SAITO, Yohei MATSUURA, Yuji HENMI, Yugo YAMAMOTO, Tohru MORIOKA

    Environmental Systems Research ( Japan Society of Civil Engineers )  35   53 - 61   2007.10  [Refereed]

     View Summary

    This paper examined practice and evaluation of the experienced-based environmental education program for under graduate students at Expo'70 Commemorative Park in Suita, Osaka. Education impacts of the program were measured by the questionnaire which had 40 question items based on three major criteria-environmental education, social contribution and self-realization-. Before and after the program, the questionnaire survey was conducte against an examinee group of 10 students and 3 control groups. The survey results suggested that examinees' education impacts were characterized by "attitude" and "participation" toward social contribution actions including local environmental conservation activities. Our results also indicated that education impacts were acknowledged not only by the increased items in the post survey, but also by the decreased items, some of which seemed to relate with deeper awareness change in the examinee students through tough experiences offered by the program.

    DOI

  • The Correlational Analysis of Risk and Environmental Response in the Companies

    Masamichi OKANO, Takanori MATSUI, Kenichi MATSUMURA, Satoru KATO, Asami ORITA, Yugo YAMAMOTO, Osamu SAITO, Tohru MORIOKA

    Environmental Systems Research ( Japan Society of Civil Engineers )  35   273 - 278   2007.10  [Refereed]

     View Summary

    Nowadays, companies are required to integrate risk management and environmental management in order to ensure business continuity and sustainability. Based on a questionnaire survey and correlation analysis, this paper analyzed the relationships between risk management and environmental management. The results suggested that the significant correlation could be identified through product chain management based on lifecycle thinking and regular communication with stakeholders.

    DOI

  • Scenario writing and environmental impact assessment of future sustainable lifestyle

    Yuji KIMURA, Yugo YAMAMOTO, Noboru YOSHIDA, Osamu SAITO, Tohru MORIOKA

    Papers on environmental information science ( 環境情報科学センター )  21   261 - 266   2007  [Refereed]

    DOI

  • New risk management training programs in higher education in Japan - A comparative study and a challenge by Osaka university

    Tohru Morioka, Osamu Saito, Yugo Yamamoto, Masamichi Okano, Helmut Yabar, Takanori Matsui

    JOURNAL OF RISK RESEARCH ( ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD )  10 ( 6 ) 821 - 839   2007  [Refereed]

     View Summary

    Risks such as health risks derived from hazardous chemicals, energy security associated with electric power supply, and accidental risks at work need to be coped with by professionals in the areas concerned. Risk managers must deal with numerous different topics. They are expected to be familiar with legal requirements, scientific analysis methods, management strategies, and communication skills. Many firms in the USA and Europe already employ certified professional risk managers, including those for environmental risks. In contrast, even though both private and public sectors in Japan have acknowledged the need for risk management professionals, the lack in specialized programs at Japanese institutions has resulted in relatively poor staffing of environmental risk managers at most organizations. In order to meet this increasing demand, a new post-graduate program (representative: T. Morioka) at Osaka University was created as the first comprehensive attempt to train environmental risk managers in Japan. This article analyzes the educational systems for risk management at the graduate and post- graduate level in Japan, and compares the structure of the new post- graduate program at Osaka University with similar domestic programs. We also make an analysis of the skills development and learning outcomes criterion of our program.

    DOI

  • Waste Input-Output Analysis of Advanced Loop-closing System by Innovative Production Technology in Steel Inductry

    Yasuo SAKAI, Yugo YAMAMOTO, Noboru YOSHIDA, Tohru MORIOKA, Yuichi MORIGUCHI, Hiroshi NAITO

    Environmental Systems Research ( Japan Society of Civil Engineers )  34   285 - 291   2006.10  [Refereed]

     View Summary

    In Hyogo Eco-town. environmental efforts to establish an advanced loop-closing system in the steel industry are promoted by utilizing the established infrastructure for manufacturing and introducing the recycling-oriented innovative production technology. In this paper, Waste Input-Output (WI-O) model were developed to evaluate the material flow and environmental loads due to the technological changes. The results of analysis by WI-O model showed that an advanced loop-closing system reduced the amount of natural resource input by 9.2% and improved the resource productivity by 6.15% compared with the conventional recycling system.

    DOI

  • Estimating the greenhouse gas reduction and cost determined by technology choice for new coal thermal power plants and their renovation in China

    Naoki WADA, Osamu SAITO, Yugo YAMAMOTO, Tohru MORIOKA

    Environmental Systems Research ( Japan Society of Civil Engineers )  34   165 - 173   2006.10  [Refereed]

     View Summary

    This paper estimates the CO<SUB>2</SUB> emission and the cost of introducing Japanese advanced technology to the coal thermal-power-generation sector in China, using a newly developed technology choice model. The model calculates costs and CO<SUB>2</SUB> emission by the development of coal power plants as well as replacement and repair of existing power plants, taking into account socio-economic future scenarios in China. Timing of the introduction and regional differences in China are also considered in the model. As a result, we found that introducing the technology would reduce CO<SUB>2</SUB> emission by 16% in total by the year of 2050 and the delay of the introduction may cause decrease in the CO<SUB>2</SUB> reduction amount and increase in cost.

    DOI

  • Advanced Loop-closing Initiative by Steel Industry towards Material Lease Society with High Level of Resource Productivity

    Tohru Morioka, Yugo Yamamoto

    ENERGY and RESOURCES   27 ( 4 ) 38 - 42   2006.07  [Invited]

  • Establishing and Applying Evaluation Criteria for Parts-reusability of Electric Household Appliances

    Hiroki Yamasaki, Yugo Yamamoto, Noboru Yoshida, Tohru Morioka

    Environmental Systems Research ( Japan Society of Civil Engineers )  33   267 - 273   2005.11  [Refereed]

     View Summary

    The advanced loop-closing challenges to promote industrial ecology especially emphasize the utilization of the recovered materials/parts/products in original and principal production system while keeping their original function at the highest level possible. In this study, the evaluation criteria and the framework to evaluate the parts-reusability were developed by applying AHP to planning the reuse-oriented business in the electric household appliances. The results of the analysis showed that three criteria were emphasized by expert judgment in evaluating parts-reusability of electric household appliances:"easiness of the reliability securing", "market value" and "demand for repair parts". Furthermore, the feasibility of parts-reuse of fan motor was enhanced by redesigning the inspection system in reuse process.

    DOI

  • Eco-efficiency of advanced loop-closing systems for vehicles and household appliances in Hyogo Eco-town

    Tohru Morioka, Kiyotaka Tsunemi, Yugo Yamamoto, Helmut Yabar, Noboru Yoshida

    Journal of Industrial Ecology   9 ( 4 ) 205 - 221   2005.09  [Refereed]

     View Summary

    The closing of material loops is a critical challenge in industrial ecology. It relies mainly on the utilization of recovered materials/ parts/products in the original and principal production system while their original function is retained at the highest level possible. In this study, advanced loop-closing systems for the recycling of end-of-life vehicles and electric household appliances are first designed in "Hyogo Eco-town." Second, a methodology for evaluating the eco-efficiency of these systems is developed. Finally, the eco-efficiency of the designed advanced loop-closing strategies for the two products is evaluated, based on the results of materials flow analysis and life-cycle assessment. The results show that, compared with conventional recycling systems, when an industrial complex and an advanced loop-closing system for end-of-life vehicles are established, the total economic value increases by 114% and the eco-efficiency in terms of the amount of direct material input is improved by 57%. This system permits the utilization of the by-products, wastes, and recovered materials that originate from other industrial sectors as input to production activities. In the case of end-of-life electric household appliances, an advanced loop-closing strategy to lengthen the product life with parts reuse improves the eco-efficiency in terms of carbon dioxide (CO 2) emissions by 4% compared with the conventional replacement of the appliance with a new product along with the material recycling option. © 2005 by the Massachusetts Institute of Technology and Yale University.

    DOI

  • Cycle-closing product chain management with appropriate production site metabolism toward zero-emission in an industrial machinery corporation

    Tohru Morioka, Noboru Yoshida, Yugo Yamamoto

    Clean Technologies and Environmental Policy   6 ( 1 ) 7 - 17   2003.12  [Refereed]

  • Characteristics of Reuse for Main Units of Refrigerators

    Yugo Yamamoto, Tohru Morioka, Kiyotaka Tsunemi, Hiroki Yamasaki, Noboru Yoshida

    Papers on Environmental Information Science ( 環境情報科学センター )  17   277 - 282   2003.11  [Refereed]

    DOI

  • Strategic Approach to Green Servicizing: Leasing and Reuse of Electric/electronic Home Appliances in Pilot Study

    Tohru Morioka, Yoko Imahori, Kiyotaka Tsunemi, Yugo Yamamoto

    Environmental Research Quarterly   130   109 - 120   2003.08

▼display all

Books etc

  • Renewable fuel supply by sewage sludge pyrolysis technology toward a sustainable society, in “Establishing a Resource-Circulating Society in Asia: Challenges and Opportunities”

    Noboru Yoshida, Tohru Morioka, Yugo Yamamoto( Part: Contributor)

    United Nations University Press  2011.05 

  • Urban stock management for sustainable urban renewal and development: A case study of Shanghai in China, in “Establishing a Resource-Circulating Society in Asia: Challenges and Opportunities”

    Yugo Yamamoto, Tohru Morioka( Part: Contributor)

    United Nations University Press  2011.05 

Misc

  • 南海トラフ大地震に伴う津波によって和歌山県の農水産業が受ける被害額の推計

    寺山隆晃, 山本祐吾

    環境情報科学   50 ( 1 )   2021

  • 複合感覚による自然の知覚がストレス低減に与える効果の分析-自然的要素を配した室内での実験を通じて-

    岡本凪紗, 山本祐吾

    環境情報科学   50 ( 1 )   2021

  • Basic Analysis on Impact of Water Quality and Water Temperature Change on Coastal Ecosystem Services in Kako River-Case Study of Aquaculture Laver-

    清水改, 中尾彰文, 山本祐吾

    日本地域学会年次大会学術発表論文集(Web)   56th   2019

  • 食品工場の排水処理プロセスへのUASB法導入によるエネルギー回収ポテンシャルの評価

    田所怜, 長澤岬平, 中尾彰文, 松村英功, 望月光明, 吉田登, 横田恭平, 鶴巻峰夫, 山本祐吾

    廃棄物資源循環学会研究発表会講演集(Web)   30th   2019

  • Collaboration and Technology Choice for Energy Recovery m Sewage Infrastructure

    中尾 彰文, 山本 祐吾, 吉田 登

    環境技術 ( 環境技術学会 )  47 ( 3 ) 133 - 139   2018.03

  • 下水汚泥燃料化における乾燥熱源の違いが産業インフラを活用した更なるGHG削減に及ぼす影響

    道浦貴大, 中尾彰文, 吉田登, 山本秀一, 山本祐吾, 中久保豊彦

    日本地域学会第54回(2017年)年次大会学術発表論文集     2017.10

  • 都市規模やインフラ条件に応じて選択可能なエネルギー回収型廃棄物処理システムの評価フレームの構築

    田代颯馬, 松田雄太郎, 中尾彰文, 山本祐吾, 吉田登

    第12回日本LCA学会研究発表会講演要旨集     414 - 415   2017.03

  • 産業社会変化を見据えた動脈静脈インフラ連携による汚泥燃料利用等がGHG削減に及ぼす効果

    荒木浩太朗, 中尾彰文, 山本祐吾, 吉田登

    廃棄物資源循環学会研究発表会講演集(Web)   28th   2017

  • A Simulation of the Carbon Circulation between Forest and Social Ecosystem in Arida and Hidaka river basin

    Tatebayashi K, Matsui T, Ooba M, Machimura T, Tani U, Nakao A, Yamamoto Y

    日本生態学会第63回全国大会要旨集     2016.03

  • GHG削減を最大とする下水汚泥燃料の産業などへの配分に関する研究

    荒木浩太朗, 中尾彰文, 山本祐吾, 吉田登

    廃棄物資源循環学会研究発表会講演集(Web)   27th   2016

  • 地方中小都市における汚水適正処理計画の目標達成状況の点検・評価-和歌山県を対象として-

    山本祐吾, 新垣亜以, 中尾彰文, 吉田登

    廃棄物資源循環学会研究発表会講演集(Web)   27th   2016

  • 清掃工場を中核施設とした地域エネルギー供給システムに対応した都市集約の評価-和歌山市におけるケーススタディ-

    中尾彰文, 中林佑太, 山本祐吾, 吉田登

    廃棄物資源循環学会研究発表会講演集(Web)   27th   2016

  • Design and evaluation of low-carbon strategy for restructuring sewage sludge and municipal waste treatment facilities in population decline: A case study of Wakayama City, Japan

    Akifumi NAKAO, Yugo YAMAMOTO, Noboru YOSHIDA

    Proceedings of 9th International Symposium on Environmentally Conscious Design and Inverse Manufacturing 2015 (EcoDesign 2015)     2015.12

  • Optimizing the Timber Production and Utilization System for Low Carbon Regions

    K. Tatebayashi, T. Matsui, M. Ooba, T. Machimura, Y. Tani, A. Nakao, Y. Yamamoto

    International Symposium on EcoTopia Science 2015 proceedings     2015.11

  • Energy Recovery from Biomass Waste by Collaboration of Environmental Infrastructures

    Noboru YOSHIDA, Toyohiko NAKAKUBO, Yugo YAMAMOTO, Akifumi NAKAO, Taira OZAKI, Hiroki OGAWA

    Proceedings of the 8th International Conference on Industrial Ecology 2015     2015.07

  • Optimizing the Balance of Biomass Provisioning and Carbon Sequestration Services of Forest Ecosystem

    Kana Tatebayashi, Takanori Matsui, Makoto Ooba, Takashi Machimura, Yusuke Tani, Akifumi Nakao, Yugo Yamamoto

    日本景観生態学会第25回北九州大会予稿集     2015.06

  • Optimization of timber production and utilization system for reduction of carbon in areas using forest management model

    K. Tatebayashi, M. Ooba, T. Matsui, T. Machimura, Y. Tani, A. Nakao, Y. Yamamoto

    International symposium on Agricultural Meteorology (ISAM2015) proceedings     2015.03

  • 将来人口の変化を考慮した環境インフラ更新・再編の方向性

    山本祐吾, 中尾彰文, 吉田登

    環境科学会年会プログラム講演要旨集   2015   2015

  • 地方都市における静脈系インフラの集約と連携のシナリオ構築-和歌山市を対象として-

    中尾彰文, 山本祐吾, 吉田登

    廃棄物資源循環学会研究発表会講演集(Web)   26th   2015

  • 清掃工場への乾式メタン発酵導入によるエネルギー回収可能量の基礎的検討-和歌山県を対象として-

    奥田拓也, 吉田登, 金子泰純, 山本祐吾, 小川宏樹

    廃棄物資源循環学会研究発表会講演集(Web)   25th   2014

  • 西宮市を対象とした汚泥と厨芥類の嫌気性消化技術導入によるCO<sub>2</sub>排出削減ポテンシャルの推計

    中尾彰文, 吉元剛, 山本祐吾, 吉田登

    廃棄物資源循環学会研究発表会講演集(Web)   25th   2014

  • 泉州地域の産業工場におけるエネルギー需要を考慮した下水汚泥処理の技術選択

    山本祐吾, 芳元恭大, 中尾彰文, 吉田登

    廃棄物資源循環学会研究発表会講演集(Web)   25th   2014

  • Analysis of material flow and GHG reduction potential in greenhouse cultivation for regional low-carbon development: Case study of Arida district in Wakayama, Japan

    Y.Yamamoto, A. Nakao, T. Matsui, T. Shiga, N. Yoshida

    The 23rd Pacific Conference of the Regional Science Association International (rsai) & the 4th Indonesian Regional Science Association (irsa) institute proceedings     2013.07

  • 降水量とダム流木発生量との関係に関する一考察

    吉田登, 山本祐吾, 江種伸之, 金子泰純

    廃棄物資源循環学会研究発表会講演集(Web)   24th   2013

  • 大阪市における将来人口の変化を考慮した下水汚泥処理施設の更新シナリオの設計とその評価

    山本祐吾, 高橋宙, 中尾彰文

    地球環境シンポジウム講演集   21st   2013

  • Evaluation of Carbon Dioxide Emissions through Nature-harmonious Behaviors related to Food Production and Consumption

    Yugo YAMAMOTO, Asami ORITA, Motoyuki NAGAI

    Proceedings of the 48th Annual Meeting of the Japan Section of the RSAI     A06-2   2011.10

  • エコポイント制度による家電製品の環境配慮行動への効果

    Asami ORITA, Yugo YAMAMOTO, Satoru KATO

    Proceedings of the 21nd Annual Conference of Japan Society of Material Cycles and Waste Management     73 - 74   2010.11

    DOI

  • Evaluation of reduction in GHG emissions through integrated renewal management of sewage sludge and domestic wastes incineration facility

    Yugo YAMAMOTO, Yukiko INUI, Noboru YOSHIDA, Tohru MORIOKA, Akihiro TOKAI

    Proceedings of the 21nd Annual Conference of Japan Society of Material Cycles and Waste Management     125 - 126   2010.11

    DOI

  • Estimating the Cost-Effectiveness of Bio-Ethanol Production Projects in Japan

    Kousuke MOCHIZUKI, Yugo YAMAMOTO, Toyohiko NAKAKUBO, Akihiro TOKAI

    Proceedings of 38th Annual Meeting of Environmental Systems Research 2010 ( 土木学会 )  38   359 - 364   2010.10

  • Survey on Risk Correspondence Behavior of Industrial Sectors for Sustainable Development

    Asami ORITA, Takanori MATSUI, Yugo YAMAMOTO, Satoru KATO

    Proceedings of 38th Annual Meeting of Environmental Systems Research 2010 ( 土木学会 )  38   453 - 457   2010.10

  • Effect of CO2 exhaust reduction according to spread of photovoltaic generation panel and consideration concerning scarce resource securing and poisonous substance management

    Masayuki TAKAISHI, Akihiro TOKAI, Toyohiko NAKAKUBO, Yugo YAMAMOTO

    Proceedings of Annual Meeting of Society of Environmental Science 2010     68   2010.09

  • The Fundamental Analysis for Constructing Method to Determining “Concentration Districts” under the Urban Compactification Policy

    Junki UEDA, Akihiro TOKAI, Toyohiko NAKAKUBO, Yugo YAMAMOTO

    Proceedings of Annual Meeting of Society of Environmental Science 2010     17   2010.09

  • A Challenge of Sewage Sludge to Oil -Renewable Bio Oil Production by Fast Pyrolysis Technology toward A Sustainable Society-

    Noboru Yoshida, Tohru Morioka, Yugo Yamamoto, Takayuki Takarada, Masatoshi Nagai, Hirotaka Mabuse

    Proceedings of the 7th Society of Solid Waste Management Experts in Asia and Pacific Islands     4 - 8   2010.09

  • 活性汚泥から製造したバイオオイルの水素化脱窒素精製反応

    Satoshi UEHARA, Shamsul IZHAR, Masatoshi NAGAI, Noboru YOSHIIDA, Yugo YAMAMOTO, Tohru MORIOKA

    53rd Annual Meeting of JPI (59th R&D symposium of JPI) ( The Japan Petroleum Institute )  2010   53 - 33   2010.05

     View Summary

    本研究では、リン添加NiMo/Al<SUB>2</SUB>O<SUB>3</SUB>硫化触媒を用いて、高い窒素および酸素化合物を含有する活性汚泥由来バイオオイルの水素化脱窒素反応を行い、バイオオイルの良質化を行った。溶媒にはキシレン、ジエチレングリコール、メタノール等を用いた。脱窒素率と窒素化合物および構成成分の反応性との関係を考察する。さらに精製した低窒素バイオオイルと重油等の混合溶液の燃料油としての使用可能性ついても考察する。

    DOI

  • 活性汚泥から製造したバイオオイルの水素化脱窒素反応とオイルの性状

    Shamsul IZHAR, Satoshi UEHARA, Noboru YOSHIDA, Yugo YAMAMOTO, Tohru MORIOKA, Masatoshi NAGAI

    The 75th Annual Meeting of The Society of Chemical Engineers     375   2010.03

  • Development of Estimation Model for Supply-Demand Balance of Biomass Resources in Zhejiang Province, China

    Toyohiko Nakakubo, Yugo Yamamoto, Akihiro Tokai

    Report on the 5th Conference on Biomass Science ( The Japan Institute of Energy )  5   176 - 177   2010.01

     View Summary

    The material flow accounting model was developed to calculate a supply-demand balance at a province level in China, and was applied to Zhejiang Province. We also evaluated the effect of reductions in GHG emissions, mineral resources consumption, and land use through the following two alternative options of biomass utilization; Energy conversion and material recovery. The results showed that GHG emissions reduction effects by energy conversion case could be 30Mt-CO_2 and 1.8 times bigger than material recovery case. Yet, the latter could save more mineral resources and land.

    DOI

  • P-124 Hydrodenitrogenation of Bio-Oil Produced from Activated Sludge

    IZHAR Shamsul, YOSHIDA Noboru, YAMAMOTO Yugo, MORIOKA Toru, NAGAI Masatoshi

    Proceedings of the Conference on Biomass Science ( The Japan Institute of Energy )  5 ( 0 ) 100 - 101   2010

     View Summary

    The hydrodenitrogenation of the bio-oil produced from activated sludge was performed at 250-370℃ and 2.0MPa over the sulfided P-added NiMo/Al_2O_3 catalysts. The bio-oil was prepared from the pyrolysis of dried activated sludge using steam, nitrogen and air fed to a fluidized bed reactor at 500℃ and residence time of 1s. The reaction in the present work was carried out in a continuous flow fixed bed reactor with LHSV=5-10h^<-1>. The xylene-soluble (partially dissolved) bio-oil (BO/Xy) and totally soluble bio-oil in ethanol (BO/EtOH, ratio=1:4) and in diethylene glycol (BO/DEG, ratio=1:8) were prepared as the reaction feed. The nitrogen containing compounds were totally denitrogenated throughout the 6h reaction period during the hydrotreatment of BO/Xy containing 0.5% nitrogen compounds at 367℃. Indole, pyridine and other compounds were denitrogenated.

    DOI

  • Development of Ontology on Sustainability Science Focusing on Building a Resource-circulating Society in Asia

    Terukazu Kumazawa, Kouji Kozaki, Takanori Matsui, Osamu Saito, Mamoru Ohta, Keishiro Hara, Michinori Uwasu, Yohei Yamaguchi, Yugo Yamamoto, Riichiro Mizoguchi

    Proceedings of 6th International Symposium on Environmentally Conscious Design and Inverse Manufacturing (EcoDesin 2009)     571 - 576   2009.12

  • Post audit of risk management measure for decabromodiphenyl ether in Japan

    Tokai A, Yamamoto Y, Watanabe S

    Proceedings of the Society for Risk Analysis Annual Meeting 2009     137   2009.12

  • Eco-labelling for the Manufacturing Sectors in Vietnam: Opportunities and Challenges

    Van Nam THAI, Akihiro TOKAI, Yugo YAMAMOTO

    Proceedings of 6th International Symposium on Environmentally Conscious Design and Inverse Manufacturing (EcoDesin 2009)     893 - 898   2009.12

  • Optimization of regional energy system considering characteristics of the region, environmental and health externalities in power generation

    Yuta SHIROEDA, Yugo YAMAMOTO, Akihiro TOKAI

    Proceedings of the SRA-JAPAN Annual Conference   22   363 - 368   2009.11

  • Health Risk Assessment for Human Exposure to Bioethanol due to Expansion of Biofuels Production and Utilization

    Ken NISHIGAKI, Yugo YAMAMOTO, Akihiro TOKAI

    Proceedings of the SRA-JAPAN Annual Conference   22   55 - 60   2009.11

  • Evaluating Effect of Equipments Replacement on Energy Saving and Intergenerational Cost Sharing in Long-Life Housing System

    Motoyuki NAGAI, Yugo YAMAMOTO, Osamu SAITO, Tohru MORIOKA

    Proceedings of 37th Annual Meeting of Environmental Systems Research 2009 ( 土木学会 )  37   239 - 245   2009.10

  • Analysis on social awareness of renewable fuels derived from sewage sludge

    Noboru Yoshida, Yugo Yamamoto, Tohru Morioka

    Proceedings of Annual Meeting of Society of Environmental Science 2009     160 - 161   2009.09

  • Estimating the greenhouse gas reduction through Technology and Infrastructure Management in Sewage Treatment

    Yugo YAMAMOTO, Satoru KONOMA, Noboru YOSHIDA

    Proceedings of Annual Meeting of Society of Environmental Science 2009     84 - 85   2009.09

  • Potential of urban and regional symbiosis among sewage sludge treatment plants and industrial factories through sludge-to-liquid conversion technology

    Noboru Yoshida, Yugo Yamamoto, Tohru Morioka, Takayuki Ihara, Masayuki Kai, Hirotaka Mabuse

    5th International Conference on Industrial Ecology     2009.06

  • Effects on products flow and multiple risks from alternative consumption patterns

    Naoki WADA, Yugo YAMAMOTO, Osamu SAITO, Akihiro TOKAI, Tohru MORIOKA

    Asian Confernce on Risk Assessment and Management 2009     73   2009.05

  • Development of the Material Flow Accounting Model For Planning and Evaluation of Biomass use System on a Province Level in China

    Toyohiko NAKAKUBO, Yugo YAMAMOTO, Akihiro TOKAI, Tohru MORIOKA

    Asian Confernce on Risk Assessment and Management 2009     93   2009.05

  • Surveys on Stakeholders’ Demands and Attitudes towards Eco-labelling and Proposal of an Eco-label Scheme in Vietnam

    Van Nam THAI, Yugo YAMAMOTO, Takanori MATSUI, Tohru MORIOKA

    Proceedings of The Eighth International Conference on EcoBalance     C12-2   2008.12

  • 地域の廃棄物政策が小売店における消費者の購買行動に与える影響の分析

    Shinya WATANABE, Yugo YAMAMOTO, Osamu SAITO, Tohru MORIOKA

    第19回廃棄物学会研究発表会講演論文集     144 - 146   2008.11

    DOI

  • 燃料用バイオエタノールの導入による影響の相互連関評価とエコロジカル・フットプリント指標の適用

    Takaoki WAKATSU, Osamu SAITO, Yugo YAMAMOTO, Tohru MORIOKA

    Proceedings of Annual Meeting of Society of Environmental Science 2008     72 - 73   2008.09

  • Analysis for Growth of Risk Sensibility by Self-improvement

    Asami ORITA, Takanori MATSUI, Ken’ichi MATSUMURA, Satoru KATO, Yugo YAMAMOTO, Tohru MORIOKA

    Proceedings of the 22th Annual Conference of the Japanese Society for Artificial Intelligence     2F3-03   2008.06

    DOI

  • Energy and Material Consumption of Household Sector in Shanghai and Ho Chi Minh City - Implications for Future Scenario Design

    Osamu SAITO, Naoki WADA, Yugo YAMAMOTO, Yoshiyuki SHIMODA

    Proceedings of The 27th Annual Meeting of Japan Society of Energy and Resources     153 - 156   2008.06

  • Solid waste management in Asian countries: problems and issues

    A. Khajuria, Y. Yamamoto, T. Morioka

    WASTE MANAGEMENT AND THE ENVIRONMENT IV ( WIT PRESS )  109   643 - +   2008

     View Summary

    Asia has been experiencing very high population growth and urbanization. Asian countries will witness a large population increase, which will have important implications for a variety of urban environmental issues, such as solid waste management. Nowadays, waste management is a major challenge in Asian countries, as it creates environmental problems. The present study reveals the problems and issues of solid waste management in Asian countries and certain important problems and issues that must be addressed in order to achieve public cooperation. At the core of the problems of solid waste management are the absence of adequate policies, enabling legislation, and an environmentally stimulated and enlightened public. This paper aims to identify parameters that help to explain the present situation and to assess the future amount of municipal solid waste (MSW) generated per capita in different Asian countries and how to develop an effective waste management strategy for Asian countries according to economic level.

    DOI

  • Knowledge Structuring Process of Sustainability Science based on Ontology Engineering

    Terukazu KUMAZAWA, Takanori MATSUI, Keishiro HARA, Michinori UWASU, Yohei YAMAGUCHI, Yugo YAMAMOTO, Koji KOZAKI, Osamu SAITO, Riichiro MIZOGUCHI

    Proceedings of The Eighth International Conference on EcoBalance     409 - 412   2008

  • AN ANALYSIS ON ACCEPTANCE OF BIOMASS FUEL CONTAINING SLUDGE PYROLYSIS OIL IN ENERGY CONSUMPTION INDUSTRIES

    Takashi WAKISAKA, Noboru YOSHIDA, Yugo YAMAMOTO, Tohru MORIOKA

    Proceedings of 36th Annual Meeting of Environmental Systems Research 2008 ( 土木学会 )  36   193 - 198   2008

  • Trend and Status of Risk Management System in Japanese Companies

    Satoru KATO, Osamu SAITO, Takanori MATSUI, Kenichi MATSUMURA, Yugo YAMAMOTO, Masamichi OKANO, Tohru MORIOKA

    Proceedings of the SRA-JAPAN Annual Conference   20   155 - 158   2007.11

  • The Quantitative and Qualitative Analysis of Social Needs in Risk Phenomenon

    Asami ORITA, Takanori MATSUI, Kenichi MATSUMURA, Satoru KATO, Yugo YAMAMOTO, Osamu SAITO, Tohru MORIOKA

    Proceedings of the SRA-JAPAN Annual Conference   20   113 - 118   2007.11

  • Toward creating stage-wise development scenarios for sustainable energy and resource circulation in Asia −Case study of household sector in Shanghai City and Ho Chi Minh City−

    Osamu SAITO, Naoki WADA, Keishiro HARA, Yugo YAMAMOTO, Yoshiyuki SHIMODA, Tohru MORIOKA

    Proceedings of 35th Annual Meeting of Environmental Systems Research 2007 ( 土木学会 )  35   143 - 149   2007.10

  • Analysis on Eco-Industrial Park for Promoting Circular Economy in China -Comparative Study in Baotou, Suzhou and Shanghai-

    Haiyan ZHANG, Keishiro HARA, Yohei YAMAGUCHI, Helmut YABAR, Osamu SAITO, Yugo YAMAMOTO, Tohru MORIOKA

    Proceedings of 35th Annual Meeting of Environmental Systems Research 2007 ( 土木学会 )  35   129 - 134   2007.10

  • Rural Development Model through Advancement of Biomass Utilization Systems in Harmony with Levels of Regional Economic Development in China

    Toyohiko NAKAKUBO, Osamu SAITO, Yugo YAMAMOTO, Tohru MORIOKA

    Proceedings of 35th Annual Meeting of Environmental Systems Research 2007 ( 土木学会 )  35   159 - 166   2007.10

  • Macro Analysis on Future Energy Demand and Estimation of CO2 Reduction Potential at Residential and Commercial Sectors in Shanghai

    Yu ZHANG, Yugo YAMAMOTO, Osamu SAITO, Tohru MORIOKA

    Proceedings of the 15th Symposium on Global Environment ( Japan Society of Civil Engineers )  15   195 - 200   2007.08

     View Summary

    Rapid urbanization economic development in developing counties has been taking place hand-in-hand with diffusion of household appliances like air conditioner, and residential and commercial energy consumption in those countries will become one of the key factors affecting global warming. This study took Shanghai, one of the biggest cities in China as a case study area, and aimed to predict future (by the year of 2030) energy consumption of residential and commercial sector based on our estimation model of energy demand and CO<SUB>2</SUB> reduction potential. Taking into several CO<SUB>2</SUB> reduction measures, CO<SUB>2</SUB> reduction potential was estimated. The results suggested that our estimation model could provide several useful policy implications and would be applicable to the other cities of China.

    DOI

  • Media Support in the Environmental Risk Management

    Asami ORITA, Takanori MATSUI, Ken’ichi MATSUMURA, Masamichi OKANO, Satoru KATO, Osamu SAITO, Yugo YAMAMOTO, Tohru MORIOKA

    The Study Meeting Reports of The Japan Association For The Study of Educational Media   21   1 - 4   2007.07

  • Waste Input-Output Analysis of Advanced Loop-closing Systems by Combing Establishied Manufacturing Infrastructure and Innovative Environmental Technologies

    Noboru YOSHIDA, Tohru MORIOKA, Yugo YAMAMOTO, Yuichi MORIGUCHI, Hiroshi NAITO

    International Society for Industrial Ecology Conference 2007     208   2007.06

  • Design of Future Scenario for Sustainable Life

    Yugo YAMAMOTO

    MANUFACTURING & TECHNOLOGY   59 ( 2 ) 38 - 39   2007.04

  • Development of Environmental Risk Management Education and its Social Needs

    Masamichi OKANO, Takanori MATSUI, Satoru KATO, Osamu SAITO, Yugo YAMAMOTO, Tohru MORIOKA

    Proceedings of the SRA-JAPAN Annual Conference   19   277 - 282   2006.11

  • Analysis of Environmental Management Strategy of Companies Using Eco-efficiency -Case Studies on Paper Manufacture Industry and Beer Industry-

    Jun SHIMODA, Yugo YAMAMOTO, Masamichi OKANO, Osamu SAITO, Tohru MORIOKA

    Proceedings of 33th Annual Meeting of Environmental Systems Research 2006 ( 土木学会 )  34   119 - 125   2006.10

  • 地方小都市における中心市街地活性化を目的とした「牽引型」タウンマネジメントの調査分析−滋賀県長浜市を事例として−

    Satoru KONOMA, Yugo YAMAMOTO, Osamu SAITO, Tohru MORIOKA

    2006年度日本都市計画学会関西支部研究発表会講演概要集     89 - 92   2006.07

  • Primary Risk Assessment of Carcinogenic Chemicals Concerning Action Pattern of Daily Life

    Masahiro Okada, Osamu Saito, Yugo Yamamoto, Tohru Morioka

    Proceedings of the SRA-JAPAN Annual Conference   18   37 - 42   2005.11

  • Significance of EU’s precautionary approach to the chemical risk management: A case study of PBDE

    Masaya Kanzaki, Osamu Saito, Yugo Yamamoto, Tohru Morioka

    Proceedings of the SRA-JAPAN Annual Conference   18   285 - 290   2005.11

  • Potentiality of Reuse and Maintenance-Oriented Life Cycle Management Business in Electric Home Appliances

    Yugo Yamamoto, Hiroki Yamasaki, Kumiko Satsuki, Noboru Yoshida, Tohru Morioka

    Proceedings of Annual Meeting of Society of Environmental Science 2005     196 - 197   2005.09

  • Evaluation of Eco-Industrial Development Based on Advanced Loop-Closing Technology and Infrastructure in Steel Industry by Using Waste I-O Analysis

    N. Yoshida, Y. Yamamoto, T. Morioka

    Extended Abstracts of International Symposium on EcoTopia Science 2005     2005.08

  • 既存インフラ活用型の循環形成のねらいと展開−兵庫エコタウン事業を事例として−

    Noboru YOSHIDA, Yugo YAMAMOTO

    土木学会第20回環境システムシンポジウム講演資料集     3月19日 - 3月28日   2005.03

  • Perspectives in Environmental Risk Management Training Course for Post Graduate Students and Practioners in Osaka University

    Tohru Morioka, Osamu Saito, Yugo Yamamoto, Masamichi Okano

    Sharing Experience of Human and Ecological Risk Assessment and Management in Asia/Pacific Region     2004.11

  • Eco-efficiency of Advanced Loop-closing Challenges in Recycling of WEEE and Chemical Components in Industrial Products in Hyogo Eco-Town Project

    Tohru Morioka, Kiyotaka Tsunemi, Yugo Yamamoto, Yabar Helmut, Noboru Yoshida

    Proceedings of International Eco-Efficiency Conference     2004.04

  • Evaluation of Efficient Repair System for Electrical/Electronic Equipment by Reuse

    Yugo Yamamoto, Tohru Morioka, Kiyotaka Tsunemi, Hiroki Yamasaki, Sergio Jofre

    Proceedings of 8th Annual Meeting of Society for Environmental Economics and Policy Studies 2003     74 - 75   2003.09

  • Cycle Oriented Industrial Complex for Product Chain and Metabolism Management at EIP Demonstration Project

    Yugo Yamamoto, Noboru Yoshida, Tohru Morioka

    Proceedings of The Fifth International Conference on EcoBalance     705 - 706   2002.11

  • Product Chain Management and the Effect in Industrial Pumps

    Noboru Yoshida, Tatsuya Shirakawa, Yugo Yamamoto, Kazuhiko Kaneko, Tohru Morioka

    Proceedings of EcoDesign 2000 Japan Symposium     214 - 217   2000.12

  • Effect on Environment and Industrial Society by Product Chain Management of Industrial Machine

    Tohru Morioka, Kazuhiko Kaneko, Yugo Yamamoto, Noboru Yoshida

    Proceedings of The Forth International Conference on EcoBalance     43 - 44   2000.12

  • Study on Consumer’s Choice for Up-gradable Products

    Yugo Yamamoto, Noboru Yoshida, Tohru Morioka

    Environmental Systems Research ( Japan Society of Civil Engineers )  27   457 - 461   1999.10

     View Summary

    Upgrading the products for the extension of their life is the effective strategy in construction of Resources-Recycling society. Actually the upgradable products such as User-made PC (PC; personal computer) are come into the market. In this paper, we try to analyze the conditions that the upgradable products are spread by means of the consumer's choice model. The result of the analysis shows that to give information on the products to the end-users, to increase their skills in using the upgradable products and to improve services to support them promote their decision to choose the upgradable products.

    DOI

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Awards & Honors

  • 2020年度日本造園学会関西支部賞

    Winner: 大場悠暉, 山本祐吾, 吉田登, 原祐二, 三瓶由紀

    2020.10   日本造園学会   保全優先度の高い棚田を選定するモデルの構築と事例分析

  • 2020年度環境システム優秀論文賞

    Winner: 鶴巻峰夫, 橋本誠悟, 山本祐吾, 吉田登, 東海林俊吉

    2020.10   土木学会環境システム委員会   し尿処理における大規模地震災害対応に関する研究

  • 平成27年度日本環境共生学会論文賞

    Winner: 谷佑亮, 中尾彰文, 山本祐吾, 吉田登

    2015.09   日本環境共生学会   施設園芸農家による過去のCO2削減努力が炭素クレジット制度活用時の便益に及ぼす影響の分析

  • 平成25年度地球環境論文賞(JGEE Award)

    Winner: 山本祐吾, 古野間達, 吉田登, 盛岡通

    2013.09   土木学会地球環境委員会   下水汚泥処理における技術選択と施設更新による温室効果ガス削減効果のライフサイクル評価

  • (Award of Proceeding Paper)

    Winner: Yu ZHANG, Yugo YAMAMOTO, Osamu SAITO, Tohru MORIOKA

    2008.08   Committee on Global Environment, Japan Society of Civil Engineers   Macro Analysis on Future Energy Demand and Estimation of CO2 Reduction Potential at Residential and Commercial Sectors in Shanghai

  • 第4回研究発表会「奨励賞」

    Winner: 古野間達, 山本祐吾, 齊藤修, 盛岡通

    2006.07   日本都市計画学会関西支部   地方小都市における中心市街地活性化を目的とした「牽引型」タウンマネジメントの調査分析-滋賀県長浜市を事例として-

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KAKENHI

  • 遊休能力の活用・創出による地方域の環境インフラのエコ転換モデルの構築

    2021.04
    -
    2024.03
     

    Grant-in-Aid for Scientific Research(C)  Co-investigator

  • 人口減少下においても持続可能で強靭な集落生活圏における環境インフラの構築

    2016.04
    -
    2019.03
     

    Grant-in-Aid for Scientific Research(C)  Co-investigator

  • 環境装置の地域内シェアリングによるエネルギーレジリエンスの高い持続可能都市の構築

    2015.04
    -
    2018.03
     

    Grant-in-Aid for Scientific Research(C)  Co-investigator

  • 低炭素投資スキームを活用した設備更新による農業生産のグリーン化

    2013.04
    -
    2016.03
     

    Grant-in-Aid for Young Scientists(B)  Principal investigator

  • 中山間地域における生態系サービスと土木・環境技術によるスマートコミュニティ構築

    2012.04
    -
    2015.03
     

    Grant-in-Aid for Scientific Research(C)  Co-investigator

  • 健康および生態影響を考慮した都市系廃棄物由来のバイオ燃料の持続可能性評価

    2009.04
    -
    2011.03
     

    Grant-in-Aid for Young Scientists(B)  Principal investigator

▼display all

Competitive funding, donations, etc. from foundation, company, etc.

  • システム工学部寄附金(公益財団法人高橋産業経済研究財団)

    2013.04
    -
    2014.03
     

    Research subsidy  Principal investigator

  • システム工学部寄附金(日本生命財団研究助成)

    2012.10
    -
    2013.09
     

    Research subsidy  Principal investigator

  • システム工学部寄附金(日本生命財団研究助成)

    2012.10
    -
    2013.09
     

    Research subsidy  Principal investigator

  • システム工学部寄附金(公益財団法人高橋産業経済研究財団研究助成)

    2012.04
    -
    2013.03
     

    Research subsidy  Principal investigator

Joint or Subcontracted Research with foundation, company, etc.

  • 「ビヨンド・”ゼロ・カーボン”を目指す”Co-JUNKAN”プラットフォーム」研究拠点に関する国立大学法人和歌山大学による研究開発

    2022.04
    -
    2026.03
     

    Contracted research  Co-investigator

  • 産業廃棄物のサーマルリカバリープロセスへのICT・AI 導入による施設の維持・管理の高度化

    2019.04
    -
    2022.03
     

    Contracted research  Co-investigator

  • 和歌山県再生可能エネルギー等導入可能性調査研究

    2015.01
    -
    2015.03
     

    Contracted research  Co-investigator

  • 自然エネルギー活用による農山漁村スマート化モデル開発-持続可能な低炭素技術の発掘・開発と地域力の強化

    2014.11
    -
    2015.02
     

    Contracted research  Co-investigator

  • 資材ストック量を考慮した災害廃棄物量の予測手法に関する研究

    2014.08
    -
    2015.03
     

    Contracted research  Co-investigator

Instructor for open lecture, peer review for academic journal, media appearances, etc.

  • 公募型プロポーザルアドバイザー

    2023.09.26

    和歌山市企業局

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    助言・指導

    本市発注の「中央終末処理場汚泥処理施設改築事業」は、公募型プロポーザル形式により業者選定を行います。プロポーザルでは被評価者(応募者)から、本市が作成した要求水準書等に記載する業務内容に沿って提案書が提出され、提案書及びプレゼンテーションの内容を本市職員で構成する評価委員会で評価します。
     貴大学の先生にアドバイザーとしてプレゼンテーション当日に同席していただき、専門的な視点からご意見をいただきたくお願いします。
     提案において、特に汚泥処理施設の改築に対して、汚泥の有効利用による脱炭素化についてご意見等いただき、市職員で構成する「評価委員会」よる企画提案の評価に活用させていただきたいと考えております。

  • 論文査読(1編)

    2023.04
    -
    2024.03

    環境共生

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2023.04
    -
    2024.03

    土木学会論文集G(環境)(環境システム研究論文集)

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 高校生による環境課題研究の成果発表会における講評者

    2022.12.23

    堺市

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    コメンテーター

    堺市内の高等学校が環境問題をテーマとした課題研究活動等に取り組んでおり、それらの高等学校が参加する成果発表会において講評すること。

  • 論文査読(1編)

    2022.04
    -
    2023.03

    Journal of Material Cycles and Waste Management

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2022.04
    -
    2023.03

    環境共生

     View Details

    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2022.04
    -
    2023.03

    土木学会論文集G(環境)(地球環境研究論文集)

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2021.04
    -
    2022.03

    土木学会論文集G(環境)(環境システム研究論文集)

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2020.04
    -
    2021.03

    廃棄物資源循環学会論文誌

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2019.04
    -
    2020.03

    環境共生

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2019.04
    -
    2020.03

    土木学会論文集G(環境)(環境システム研究論文集)

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2019.04
    -
    2020.03

    環境情報科学学術研究論文集

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2019.04
    -
    2020.03

    土木学会論文集G

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2018.04
    -
    2019.03

    環境情報科学学術研究論文集

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2017.04
    -
    2018.03

    環境情報科学学術研究論文集

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(2編)

    2017.04
    -
    2018.03

    土木学会論文集G(環境)(環境システム研究論文集)

     View Details

    学術雑誌等の編集委員・査読・審査員等

    論文査読(2編)

  • 論文査読(1編)

    2017.04
    -
    2018.03

    地域学研究

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2017.04
    -
    2018.03

    土木学会論文集G

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 講師

    2016.09
    -
    Now

    平成28年度紀の川水質汚濁防止連絡協議会・幹事会

     View Details

    講演講師等

    講師

  • 平成28年度紀の川水質汚濁防止連絡協議会講演

    2016.09

    紀の川水質汚濁防止連絡協議会

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    公開講座・講演会の企画・講師等

    「人口減少下における下水汚泥処理施設の更新と低炭素化」

  • 論文査読(1編)

    2016.04
    -
    2017.03

    土木学会論文集G(環境)(地球環境研究論文集)

     View Details

    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2016.04
    -
    2017.03

    環境情報科学学術研究論文集

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2016.04
    -
    2017.03

    土木学会論文集G(環境)(環境システム研究論文集)

     View Details

    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2015.04
    -
    2016.03

    環境情報科学学術研究論文集

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2015.04
    -
    2016.03

    地域学研究

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2015.04
    -
    2016.03

    土木学会論文集G(環境)(環境システム研究論文集)

     View Details

    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2015.04
    -
    2016.03

    環境科学会誌

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 森林・林業のためになる講演会「未利用間伐材活用による経済効果」

    2014.08

    日高川町

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    公開講座・講演会の企画・講師等

    伐採・搬出方法の違いが林地残材の収集・搬出事業の採算性に及ぼす影響,日付:2014年8月26日

  • 論文査読(1編)

    2014.04
    -
    2015.03

    地域学研究

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(3編)

    2014.04
    -
    2015.03

    土木学会論文集G(環境)(環境システム研究論文集)

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(3編)

  • 論文査読(1編)

    2014.04
    -
    2015.03

    土木学会論文集D3(土木計画学) (土木計画学研究・論文集)

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2014.04
    -
    2015.03

    環境情報科学学術研究論文集

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 防災講演会「地域を守り抜く力! 災害に強い紀伊半島を共に」

    2014.02

    和歌山大学防災研究教育センター

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    公開講座・講演会の企画・講師等

    (ポスター発表)地域防災に対する住民満足と高齢者の移動利便性/津波浸水時における避難場所としての寺社の利用可能性,日付:2014年2月1日

  • 防災・日本再生シンポジウム「紀伊半島和歌山県のこれからの災害をイメージする」

    2014.01

    和歌山大学

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    公開講座・講演会の企画・講師等

    (ポスター発表)地域防災に対する住民満足と高齢者の移動利便性/津波浸水時における避難場所としての寺社の利用可能性,日付:2014年1月25日

  • 花王“いっしょにeco”フォーラム2013

    2013.11

    花王株式会社

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    公開講座・講演会の企画・講師等

    パネルディスカッション「サステナブルなライフスタイルを考える」,日付:2013年11月11日

  • 開智高校オープンセミナー2013

    2013.07

    その他

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    小・中・高校生を対象とした学部体験入学・出張講座等

    環境と共生する社会を創る環境システム学,日付:2013年7月13日

  • 第10回総会講演会

    2013.05

    NPOわかやま環境ネットワーク

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    公開講座・講演会の企画・講師等

    持続可能な社会の実現に向けて~バイオマス利用の技術システム設計と評価~,日付:2013年5月18日

  • 論文査読(1編)

    2013.04
    -
    2014.03

    環境情報科学学術研究論文集

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2013.04
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    2014.03

    環境共生

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(3編)

    2013.04
    -
    2014.03

    土木学会論文集G(環境)(環境システム研究論文集)

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(3編)

  • 第6回和歌山大学産学官交流会「環境とエネルギー技術」

    2012.12

    和歌山大学産学連携・研究支援センター

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    公開講座・講演会の企画・講師等

    和歌山の都市・産業システムを対象とした環境マネジメント研究,日付:2012年12月17日

  • メディア出演等

    2012.05.26

    ニュース和歌山

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    研究成果に係る新聞掲載、テレビ・ラジオ出演

    モノの一生涯と環境負荷

  • 和歌山大学土曜講座

    2012.05

    和歌山大学地域創造支援機構地域連携・生涯学習センター

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    公開講座・講演会の企画・講師等

    いま改めて、暮らしと環境のつながりを考える,日付:2012年5月12日

  • 論文査読(2編)

    2012.04
    -
    2013.03

    環境情報科学論文集

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(2編)

  • 論文査読(4編)

    2012.04
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    2013.03

    土木学会論文集G(環境)(環境システム研究論文集)

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    学術雑誌等の編集委員・査読・審査員等

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  • 青少年のための科学の祭典-2012おもしろ科学まつり-和歌山大会

    2012.04

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    小・中・高校生を対象とした学部体験入学・出張講座等

    「青少年のための科学の祭典・和歌山大会」実行委員会委員,日付:12/15-16

  • サステイナビリティ・カフェ2012

    2012.03

    大阪大学大学院工学研究科附属サステイナビリティ・デザイン・オンサイト研究センター

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    公開講座・講演会の企画・講師等

    食の消費と環境のサステイナビリティ,日付:2012年3月16日

  • eco検定対策講座

    2011.07

    尼崎商工会議所 環境社会検定試験(eco検定)対策講座「

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    公開講座・講演会の企画・講師等

    環境最新情報の解説,日付:2011年7月13日

  • 論文査読(1編)

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    2012.03

    KEIO SFC JOURNAL

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    学術雑誌等の編集委員・査読・審査員等

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  • 論文査読(4編)

    2011.04
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    2012.03

    土木学会論文集G(環境)(環境システム研究論文集)

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(4編)

  • 論文査読(1編)

    2011.04
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    2012.03

    環境情報科学論文集

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 地理情報システム(GIS)操作習熟活用講座

    2011.04

    和歌山大学

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    公開講座・講演会の企画・講師等

    GISの解説および演習,日付:10月29日~30日,11月5日~6日

  • 青少年のための科学の祭典-2011おもしろ科学まつり-和歌山大会

    2011.04

    その他

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    小・中・高校生を対象とした学部体験入学・出張講座等

    「青少年のための科学の祭典・和歌山大会」実行委員会委員,日付:12/10-11

  • 論文査読(1編)

    2010.04
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    2011.03

    環境技術

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(1編)

    2010.04
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    2011.03

    環境システム研究論文集

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • eco検定対策講座

    2010.04

    尼崎商工会議所

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    公開講座・講演会の企画・講師等

    環境最新情報の解説,日付:7月7日,12月1日

  • 論文査読(1編)

    2009.04
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    2010.03

    環境システム研究論文集

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

  • 論文査読(2編)

    2008.04
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    環境システム研究論文集

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(2編)

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    2006.04
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    環境システム研究論文集

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    学術雑誌等の編集委員・査読・審査員等

    論文査読(1編)

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Committee member history in academic associations, government agencies, municipalities, etc.

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    泉南郡熊取町役場

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    「廃棄物の処理及び清掃に関する法律」第5条の7の規定に基づき設置する審議会で、町の区域内における一般廃棄物の減量等に関する事項の審議を行うもので、具体的には今年度本町が作成する一般廃棄物処理基本計画の内容について審議をお願いするもの。

  • 委託業務実施事業者選定委員

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    貝塚市

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    学協会、政府、自治体等の公的委員

    地球温暖化対策実行計画(区域施策編)策定業務委託における委託業務実施事業者の選定。

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    岸和田市

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    本市の環境施策について調査及び審議のため

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    和歌山県教育庁学校教育局県立学校教育課

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    向陽高等学校・中学校スーパーサイエンスハイスクール運営指導委員会委員として、運営指導委員会に出席し、学校の取組・研究等に対する指導、助言、評価にあたる。

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    瀬戸内海研究フォーラム in 和歌山 幹事長

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    堺市廃棄物減量等推進審議会委員に就任し、専門的立場からご意見をいただく。

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    日本環境共生学会

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  • 小学校空調設備事業プロポーザル審査委員会・委員長

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    橋本市

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  • 廃棄物減量等推進審議会・会長

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    和歌山市

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    学協会、政府、自治体等の公的委員

    和歌山市廃棄物減量等推進審議会委員(和歌山市廃棄物の減量推進及び適正処理に関する条例第5条の2第2項)
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  • 環境保全審議会委員

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    2024.06.30
     

    貝塚市

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    学協会、政府、自治体等の公的委員

    環境保全についての必要な事項の調査審議に関する事務

  • 第45回環境システム研究論文発表会実行委員会・委員

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    2018.03
     

    土木学会環境システム委員会

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    学協会、政府、自治体等の公的委員

    第45回環境システム研究論文発表会実行委員会

  • 岸和田市立小中学校及び幼稚園空調設備整備事業者選定委員会・委員

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    2017.10
     

    岸和田市

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    国や地方自治体、他大学・研究機関等での委員

    委員,任期:2017年4月~2017年10月

  • 第27回廃棄物資源循環学会研究発表会実行委員会・幹事長

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    2017.03
     

    廃棄物資源循環学会

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    学協会、政府、自治体等の公的委員

    第27回廃棄物資源循環学会研究発表会実行委員会

  • 2015年会実行委員会・委員

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    2016.03
     

    環境科学会

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    2015年会実行委員会

  • 廃棄物減量等推進審議会・委員

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    2018.08
     

    和歌山市

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    国や地方自治体、他大学・研究機関等での委員

    委員,任期:2014年9月-2016年8月

  • 平成26年度瀬戸内海研究フォーラム運営委員会・委員

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    2015.03
     

    瀬戸内海研究会議

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    学協会、政府、自治体等の公的委員

    平成26年度瀬戸内海研究フォーラム運営委員会

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    2015.03
     

    和歌山県

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    国や地方自治体、他大学・研究機関等での委員

    委員,任期:2013/05/27~2015/03/21

  • 提案公募審査会・委員

    2012.04
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    2014.03
     

    日本万国博覧会記念機構

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    国や地方自治体、他大学・研究機関等での委員

    審査委員

  • 第40回環境システム研究論文発表会実行委員会・委員

    2012.04
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    2013.03
     

    土木学会環境システム委員会

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    学協会、政府、自治体等の公的委員

    第40回環境システム研究論文発表会実行委員会

  • 農山漁村再生可能エネルギー導入可能性調査支援事業検討会・委員

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    2013.03
     

    和歌山総合建設コンサルタント

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    国や地方自治体、他大学・研究機関等での委員

    委員

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    2012.04
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    2013.03
     

    和歌山県

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    国や地方自治体、他大学・研究機関等での委員

    委員

  • 環境保全審査会・委員

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    神戸市

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    国や地方自治体、他大学・研究機関等での委員

    委員

  • 委員および論文審査小委員会委員

    2011.04
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    2015.03
     

    土木学会環境システム委員会

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    学協会、政府、自治体等の公的委員

    学協会、政府、自治体等の公的委員

  • 平成23年度土木学会関西支部年次学術講演会プログラム構成委員会・委員

    2011.04
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    2012.03
     

    土木学会関西支部

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    学協会、政府、自治体等の公的委員

    平成23年度土木学会関西支部年次学術講演会 プログラム構成委員会

  • 第48回日本地域学会年次大会実行委員会・副委員長

    2011.04
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    2012.03
     

    日本地域学会

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    学協会、政府、自治体等の公的委員

    第48回日本地域学会年次大会実行委員会

  • 提案公募審査会・委員

    2009.04
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    2011.03
     

    日本万国博覧会記念機構

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    国や地方自治体、他大学・研究機関等での委員

    委員

  • 地域新エネルギービジョン策定懇話会・委員

    2007.04
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    2008.03
     

    岸和田市

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    国や地方自治体、他大学・研究機関等での委員

    委員

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