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Komai Yukio  駒井 幸雄

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駒井 幸雄  コマイ ユキオ

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Researcher Number 00446808
Affiliation (Current) 2025: 京都大学, フィールド科学教育研究センター, 研究員
Affiliation (based on the past Project Information) *help 2023: 京都大学, フィールド科学教育研究センター, 研究員
2017: 大阪工業大学, 工学部, 特任教授
2015 – 2017: 大阪工業大学, 工学部, 教授
Review Section/Research Field
Principal Investigator
Basic Section 40010:Forest science-related / Environmental impact assessment
Keywords
Principal Investigator
渓流水 / Random Forest / 水質 / 窒素 / 渓流河川 / 窒素沈着量 / 要因解析 / 硝酸態窒素 / 滋賀県 / 自然的・社会的要因 … More / 流域面積 / GIS / 瀬戸内海流域圏 / 硝酸態窒素濃度 / 分布型流出解析モデル / 窒素濃度分布 / 森林域 / 窒素流出負荷量 / シミュレーション / IFAS / 分布型流出モデル / 窒素比流出負荷量 / 窒素濃度 / 森林 / 瀬戸内海 Less
  • Research Projects

    (2 results)
  • Research Products

    (12 results)
  • Co-Researchers

    (3 People)
  •  Characteristics of nitrogen concentrations in mountain streams in the western Japan and analysis of main cause factor by using the Random Forest MethodPrincipal Investigator

    • Principal Investigator
      駒井 幸雄
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 40010:Forest science-related
    • Research Institution
      Kyoto University
  •  Evaluation for future and present condition on a roll of forest as nonpoint source of nitrogen for the Seto Inland SeaPrincipal Investigator

    • Principal Investigator
      Komai Yukio
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Environmental impact assessment
    • Research Institution
      Osaka Institute of Technology

All 2024 2023 2018 2017 2016

All Presentation

  • [Presentation] 滋賀県全域の森林域における渓流水中硝酸態窒素濃度の現状と評価2024

    • Author(s)
      駒井幸雄, 牧野奏佳香, Nay Lin Maung, 徳地直子, 國松孝男
    • Organizer
      第58回日本水環境学会年会
    • Data Source
      KAKENHI-PROJECT-23K05316
  • [Presentation] Environmental Determinants of Stream Nitrate Concentrationsin Undisturbed Mountain Streams of Southern Parts of Kyushu, Japan2023

    • Author(s)
      Nay Lin Maung, Naoko Tokuchi, Yukio Komai, Hikari Shimadera, Satoru Chatani
    • Organizer
      The 20th IWA International Conference on Diffuse Pollution and Eutrophication
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K05316
  • [Presentation] 福岡県と大分県の渓流水中に見出された高濃度の硝酸態窒素の原因について2018

    • Author(s)
      岡本吉登,森澤尚平,駒井幸雄,仁科一哉, 森野 悠, 國松孝男
    • Organizer
      第52回日本水環境学会年会
    • Data Source
      KAKENHI-PROJECT-15K00570
  • [Presentation] 岡山県の森林域から流出する窒素負荷量の推定2018

    • Author(s)
      森澤尚平,駒井幸雄,津田守正
    • Organizer
      第52回日本水環境学会年会
    • Data Source
      KAKENHI-PROJECT-15K00570
  • [Presentation] Estimation of Nitrogen Loadings from Forest Area in the Watershed of Hiji River, Japan by using the IFAS model2017

    • Author(s)
      Shohei Morisawa, Yukio Komai, Tsuda, Takao Kunimastu
    • Organizer
      18th IWA Diffuse Pollution and Eutrophication Conference
    • Place of Presentation
      , The Luskin Conference Center, UCLA, Los Angeles, USA
    • Year and Date
      2017-08-14
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K00570
  • [Presentation] 大分県の渓流水における硝酸態窒素濃度とその分布に影響する要因の解析2017

    • Author(s)
      森澤尚平, 駒井幸雄, 岡本吉登, 國松孝男
    • Organizer
      第51回日本水環境学会年会
    • Place of Presentation
      熊本大学, 熊本市
    • Year and Date
      2017-03-18
    • Data Source
      KAKENHI-PROJECT-15K00570
  • [Presentation] 福岡県東部地域における渓流水中硝酸態窒素濃度の分布とその特徴2017

    • Author(s)
      岡本吉登, 駒井幸雄, 森澤尚平, 國松孝男
    • Organizer
      第51回日本水環境学会年会
    • Place of Presentation
      熊本大学, 熊本市
    • Year and Date
      2017-03-17
    • Data Source
      KAKENHI-PROJECT-15K00570
  • [Presentation] Estimation of Nitrogen Loadings from Forest Area in the Watershed of Hiji River, Japan by using the IFAS Model2017

    • Author(s)
      Morisawa, S., Komai, Y., Tsuda, M., Kunimastu, T.
    • Organizer
      The 18th International Conference on Diffuse Pollution and Eutrophication
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K00570
  • [Presentation] The Concentration and Distribution of Nitrogen in Mountain Streams in the Northeastern Kyushu, Japan2017

    • Author(s)
      Yukio Komai, Yoshito Okamoto, Shohei Morisawa, Takao, Kunimastu
    • Organizer
      18th IWA Diffuse Pollution and Eutrophication Conference
    • Place of Presentation
      , The Luskin Conference Center, UCLA, Los Angeles, USA
    • Year and Date
      2017-08-14
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K00570
  • [Presentation] The Concentration and Distribution of Nitrogen in Mountain Streams in the Northeastern Kyushu, Japan2017

    • Author(s)
      Komai, Y., Okamoto, Y., Morisawa, S., Kunimastu, T.
    • Organizer
      The 18th International Conference on Diffuse Pollution and Eutrophication
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K00570
  • [Presentation] 四国地方の渓流水における硝酸態窒素濃度分布とその特徴2016

    • Author(s)
      森澤尚平、駒井幸雄、國松孝男
    • Organizer
      第50回日本水環境学会年会
    • Place of Presentation
      徳島市
    • Year and Date
      2016-03-16
    • Data Source
      KAKENHI-PROJECT-15K00570
  • [Presentation] Evaluation of Mountain Area as Non-Point Source of Nitrogen for Seto Inland Sea: The Northern Shikoku Region, JAPAN2016

    • Author(s)
      Shohei Morisawa, Yukio Komai, Takao Kunimatsu
    • Organizer
      EMECS'11 - Sea Coast XXVI Joint Conference
    • Place of Presentation
      Azimut Hotel, Sankt peterburg, Russia
    • Year and Date
      2016-08-23
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K00570
  • 1.  徳地 直子 (60237071)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 2.  牧野 奏佳香 (90975757)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 3.  KUNIMATSU Takao
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 5 results

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