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Sakakibara Koichi  榊原 厚一

ORCIDConnect your ORCID iD *help
Researcher Number 40821799
Other IDs
Affiliation (Current) 2025: 信州大学, 学術研究院理学系, 助教
Affiliation (based on the past Project Information) *help 2020 – 2024: 信州大学, 学術研究院理学系, 助教
2019: 信州大学, 理学部, 助教(特定雇用)
Review Section/Research Field
Principal Investigator
Basic Section 04010:Geography-related
Except Principal Investigator
Medium-sized Section 63:Environmental analyses and evaluation and related fields / Medium-sized Section 4:Geography, cultural anthropology, folklore, and related fields
Keywords
Principal Investigator
植生 / 水貯留 / 土地被覆 / 水流出 / 水涵養 / 高山帯 / 同位体 / 水質 / 酸素・水素安定同位体比 / 放射性ラドン … More / 水の同位体比 / シリカ / ラドン / 土壌の発達 / 安定同位体比 / 水の滞留時間 / 水の安定同位体比 / 雪氷 / 流出 / 高山域 / 水資源涵養 / 端成分 / 雪渓後退 / トレーサー / 雪氷融解 … More
Except Principal Investigator
河川 / アンモニウム / カリウム / 水質 / DOC / 渓流 / 森林 / 福島第一原子力発電所事故 / Cs-137 / マルチ・トレーサー / 地表水 / 地下水涵養 / 熱帯湿潤地域 / 水資源 / クラン川流域 / クアラルンプール / 流出域 / 涵養域 / 湧水 / 地下水 Less
  • Research Projects

    (4 results)
  • Research Products

    (49 results)
  • Co-Researchers

    (10 People)
  •  How does alpine vegetation control water discharge in alpine zones?Principal Investigator

    • Principal Investigator
      榊原 厚一
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 04010:Geography-related
    • Research Institution
      Shinshu University
  •  Will radioactive materials continue to leak from the forests of Fukushima?

    • Principal Investigator
      恩田 裕一
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 63:Environmental analyses and evaluation and related fields
    • Research Institution
      University of Tsukuba
  •  Groundwater and surface water cycle system research using multi-tracer approach in Klang River Watershed, Malaysia

    • Principal Investigator
      辻村 真貴
    • Project Period (FY)
      2020 – 2024
    • Research Category
      Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
    • Review Section
      Medium-sized Section 4:Geography, cultural anthropology, folklore, and related fields
    • Research Institution
      University of Tsukuba
  •  Recharge process of water resources associated with snowmelt in alpine areas focusing on the residence time of waterPrincipal Investigator

    • Principal Investigator
      Sakakibara Koichi
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 04010:Geography-related
    • Research Institution
      Shinshu University

All 2024 2023 2022 2021 2020 2019

All Journal Article Presentation

  • [Journal Article] 山地源流域における湧水中の六フッ化硫黄濃度の長期変動2023

    • Author(s)
      長野倖介、辻村真貴、恩田裕一、岩上翔、榊原厚一、浅井和由
    • Journal Title

      地下水学会誌

      Volume: 65 Pages: 67-76

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Journal Article] Influence of alpine vegetation on water storage and discharge functions in an alpine headwater of Northern Japan Alps2023

    • Author(s)
      Fujino Mayu、Sakakibara Koichi、Tsujimura Maki、Suzuki Keisuke
    • Journal Title

      Journal of Hydrology X

      Volume: 18 Pages: 100146-100146

    • DOI

      10.1016/j.hydroa.2022.100146

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22K13246, KAKENHI-PROJECT-20KK0018
  • [Journal Article] Identification of Seasonal Water Discharge Characteristics using Stable Isotopes of Water in the Mountain Region, Japan2023

    • Author(s)
      Kanai Anji, Sakakibara Koichi, Nagahata Yoshitake, Suzuki Keisuke
    • Journal Title

      Proceedings of the Fourth International Conference on Environmental Science and Technology (EST 2023)

      Volume: 1 Pages: 46-54

    • DOI

      10.2991/978-94-6463-278-1_6

    • ISBN
      9789464632774, 9789464632781
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Journal Article] Long-term variations of SF<sub>6</sub> concentration in spring water in a headwater catchment2023

    • Author(s)
      長野 倖介, 辻村 真貴, 恩田 裕一, 岩上 翔, 榊原 厚一, 浅井 和由
    • Journal Title

      Journal of Groundwater Hydrology

      Volume: 65 Issue: 1 Pages: 67-76

    • DOI

      10.5917/jagh.65.67

    • ISSN
      0913-4182, 2185-5943
    • Year and Date
      2023-02-28
    • Language
      Japanese
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22H00556
  • [Journal Article] Groundwater flow system and microbial dynamics of groundwater in a headwater catchment2023

    • Author(s)
      Sugiyama Ayumi, Tsujimura Maki, Onda Yuichi, Sakakibara Koichi, Nagano Kosuke, Yano Shinjiro, Nagaosa Kazuyo, Kato Kenji
    • Journal Title

      Journal of Hydrology

      Volume: 624 Pages: 129881-129881

    • DOI

      10.1016/j.jhydrol.2023.129881

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K13246, KAKENHI-PROJECT-22H00556
  • [Journal Article] Variations of the groundwater flow system due to heavy rainfall in Unzen Volcano, Japan2023

    • Author(s)
      Miku Ishibashi, Koichi Sakakibara, Keisuke Suzuki, Makoto Kagabu
    • Journal Title

      Hydrological Research Letters

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Journal Article] Controlling Factors and Characteristics of Peak Runoff in an Alpine Headwater Under the Asian Monsoon Climate2022

    • Author(s)
      Sakakibara Koichi, Suzuki Keisuke
    • Journal Title

      Mountain Research and Development

      Volume: 42 Issue: 2

    • DOI

      10.1659/mrd-journal-d-21-00030.1

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Journal Article] 名水を訪ねて, 信州・上高地の水2021

    • Author(s)
      榊原厚一, 鈴木啓助
    • Journal Title

      地下水学会誌

      Volume: 63 Pages: 19-27

    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Journal Article] 諏訪湖流域における地下水の滞留時間推定と水資源の持続性評価2021

    • Author(s)
      榊原厚一, 堀瑞季, 宮原裕一, 鈴木啓助
    • Journal Title

      国土地理協会報告

      Volume: 6 Pages: 1-12

    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Journal Article] Radiocesium leaching from litter during rainstorms in the Fukushima broadleaf forest2021

    • Author(s)
      Sakakibara Koichi、Iwagami Sho、Tsujimura Maki、Konuma Ryohei、Sato Yutaro、Onda Yuichi
    • Journal Title

      Science of The Total Environment

      Volume: 796 Pages: 148929-148929

    • DOI

      10.1016/j.scitotenv.2021.148929

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20KK0018
  • [Journal Article] 高山源流部・一次流域における水文観測をベースとした水流出・地下水循環研究2020

    • Author(s)
      榊原厚一, 鈴木啓助
    • Journal Title

      日本水文科学会誌

      Volume: 50 Pages: 99-103

    • NAID

      130007897385

    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Journal Article] Dissolved 137Cs concentrations in stream water and subsurface water in a forested headwater catchment after the Fukushima Dai-ichi Nuclear Power Plant accident.2019

    • Author(s)
      Iwagami, S., Tsujimura, M., Onda, Y., Konuma, R., Satou, Y., Sakakibara, K., Yoschenko, V.
    • Journal Title

      Journal of Hydrology

      Volume: 573 Pages: 688-696

    • DOI

      10.1016/j.jhydrol.2019.04.019

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H04621, KAKENHI-PROJECT-19K13433
  • [Journal Article] 森林流域の地下水をはかる2019

    • Author(s)
      榊原厚一
    • Journal Title

      森林科学

      Volume: 87 Pages: 32-33

    • NAID

      130007733009

    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Presentation] 高山帯におけるハイマツ林土壌の水保持機能の解明2024

    • Author(s)
      石橋未来, 榊原厚一, 小野裕, 行廣真, 鈴木啓助
    • Organizer
      第135回日本森林学会大会
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Presentation] 森林源流部からの溶存態Cs-137流出メカニズム2024

    • Author(s)
      恩田裕一 永田祐太郎 高橋純子 榊原厚一 和田尚志 戸村光佑
    • Organizer
      森林学会大会
    • Data Source
      KAKENHI-PROJECT-22H00556
  • [Presentation] Water quality and water circulation formation of a deep lake on the basis of interaction between surface water and groundwater in a highly acidic hot spring region2023

    • Author(s)
      Koichi Sakakibara, Sae Mizushima, Yoshikuni Hodoki, Maki Tsujimura, Kei Suzuki, Hodong Park
    • Organizer
      European Geosciences Union (EGU) General Assembly 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Presentation] Discharge processes of spring water inferred from water quality and isotope ratio in the alpine foothills, Kamikochi, Japan2023

    • Author(s)
      Anji Kanai, Koichi Sakakibara, Keisuke Suzuki
    • Organizer
      Japan Geoscience Union (JpGU) Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Presentation] Dissolved-form 137Cs leaching associated with DOC leaching in headwater streams2023

    • Author(s)
      恩田裕一 高橋純子 川野泰地 榊原厚一 加藤弘亮 五十嵐康記 新里忠史
    • Organizer
      American Geophysica Union 2023
    • Data Source
      KAKENHI-PROJECT-22H00556
  • [Presentation] Runoff generation processes associated with hydrological interaction among surface, soil, and bedrock layers in a headwater catchment2023

    • Author(s)
      Koichi Sakakibara, Yuichi Onda, Tsubasa Hiramatsu, Ayumi Sugiyama, Masahiro Hirota, Kenji Kato, Maki Tsujimura
    • Organizer
      American Geophysical Union (AGU) Fall Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Presentation] 222Rn を含むマルチトレーサー法による高山帯の水貯留機能の解明2023

    • Author(s)
      谷 和音, 榊原厚一, 藤野真優, 辻村真貴, 廣田昌大, 鈴木啓助
    • Organizer
      日本地下水学会2023年秋季講演会
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Presentation] Evaluation of the mechanism of residence time change of Shimabara springs based on high frequency water sampling survey2023

    • Author(s)
      Miku Ishibashi, Koichi Sakakibara, Makoto Kagabu
    • Organizer
      European Geosciences Union (EGU) General Assembly 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Presentation] 高山山麓部の湧水における山体地下水の降雨-流出過程に対する寄与2023

    • Author(s)
      金井杏樹, 榊原厚一, 鈴木啓助
    • Organizer
      水文・水資源学会 日本水文科学会2023年度研究発表会
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Presentation] 山岳域の地下水-地表水交流に着目した水質形成過程の解明2023

    • Author(s)
      行廣真, 榊原厚一, 鈴木啓助
    • Organizer
      水文・水資源学会 日本水文科学会2023年度研究発表会
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Presentation] Comparison of runoff characteristics in bare and vegetated headwater catchments, Northern Alps, Japan2023

    • Author(s)
      Mayu Fujino, Koich Sakakibara, Maki Tsujimura, Keisuke Suzuki
    • Organizer
      European Geosciences Union (EGU) General Assembly 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Presentation] 山岳システムにおける地表水-地下水の相互作用 ー北アルプスにおける成果と今後の展望ー2023

    • Author(s)
      榊原厚一, 藤野真優, 金井杏樹, 辻村真貴, 鈴木啓助
    • Organizer
      Japan Geoscience Union (JpGU) Meeting 2023
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Presentation] 高山帯の異なる地表面被覆における流出特性と地下水の役割2022

    • Author(s)
      藤野真優、榊原厚一、鈴木啓助、辻村真貴
    • Organizer
      日本地下水学会2022年秋季講演会
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Presentation] 北アルプスの高山・亜高山地域における渓流水の水質特性と水質形成過程2022

    • Author(s)
      行廣真, 榊原厚一, 鈴木啓助
    • Organizer
      Japan Geoscience Union (JpGU) Meeting 2022
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Presentation] 山岳湧水の流出過程から示唆される山岳域の水循環系2022

    • Author(s)
      金井杏樹、榊原厚一、鈴木啓助
    • Organizer
      日本地下水学会2022年春季講演会
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Presentation] Discharge of precipitation component from hillslopes at the saturated riparian zone in a forested headwater2022

    • Author(s)
      Koichi Sakakibara, Yoshitake Nagahata, Mizuki Hori, Yuichi Miyabara, Keisuke Suzuki
    • Organizer
      Japan Geoscience Union (JpGU) Meeting 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Presentation] 山岳域の低・高水期の水流出における山体地下水の役割2022

    • Author(s)
      金井杏樹、榊原厚一、鈴木啓助
    • Organizer
      日本陸水学会第86回大会
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Presentation] 北アルプスの地質境界に着目した山岳渓流の水質形成過程の解明2022

    • Author(s)
      行廣真、榊原厚一、鈴木啓助
    • Organizer
      日本地下水学会2022年秋季講演会
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Presentation] 通年採水による島原湧水群の年代変化の要因の解明2022

    • Author(s)
      石橋未来、小嶋紳介、榊原厚一、利部慎
    • Organizer
      日本地下水学会2022年秋季講演会
    • Data Source
      KAKENHI-PROJECT-22K13246
  • [Presentation] マルチトレーサーを用いた八ヶ岳西麓から諏訪湖に至る地域地下水流動系の解明2021

    • Author(s)
      堀瑞季, 榊原厚一, 宮原裕一, 鈴木啓助
    • Organizer
      日本地下水学会2021年春季講演会
    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Presentation] 火山性緩斜面流域において流域特性が地下水涵養・流動過程に与える影響2021

    • Author(s)
      堀瑞季, 榊原厚一, 宮原裕一, 鈴木啓助
    • Organizer
      日本地下水学会2021年秋季講演会
    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Presentation] 北アルプス・乗鞍岳高山帯におけるピーク流出発生の特徴とその制御要因の解明2021

    • Author(s)
      榊原厚一, 鈴木啓助
    • Organizer
      日本地下水学会2021年春季講演会
    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Presentation] 流出水の水質・同位体比特性から推定される高山帯植生部の水貯留機能2021

    • Author(s)
      藤野真優, 榊原厚一, 鈴木啓助
    • Organizer
      水文・水資源学会/日本水文科学会2021年度研究発表会
    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Presentation] 森林源流域における降雨流出時の河畔部飽和帯を介した水流出過程2021

    • Author(s)
      長幡嘉健, 榊原厚一, 宮原裕一, 鈴木啓助
    • Organizer
      日本地下水学会2021年秋季講演会
    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Presentation] Hydraulic connectivity between groundwater and surface water in Suwa region, Japan2020

    • Author(s)
      Mizuki Hori, Koichi Sakakibara, Yuichi Miyabara, Keisuke Suzuki
    • Organizer
      Japan Geoscience Union (JpGU) Meeting 2020
    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Presentation] Clarification of cause of temporal tracer variations in spring water, Kamikochi, Shinshu2020

    • Author(s)
      Yoshitake Nagahata, Koichi Sakakibara, Keisuke Suzuki
    • Organizer
      Japan Geoscience Union (JpGU) Meeting 2020
    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Presentation] リターから溶出した放射性セシウムの流出水への寄与2020

    • Author(s)
      榊原厚一, 岩上翔, 辻村真貴, 小沼亮平, 佐藤雄太郎, 恩田裕一
    • Organizer
      日本地球化学会第67回オンライン年会
    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Presentation] Spatial and temporal variation of residence time and microbe in spring and groundwater at headwater catchments2019

    • Author(s)
      Maki Tsujimura, Chisato Yamamoto, Yuki Imaizumi, Koichi Sakakibara, Ayumi Sugiyama, Kosuke Nagano, Kenji Kato, Yuichi Onda
    • Organizer
      European Geosciences Union (EGU) General Assembly 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Presentation] 水質・同位体トレーサーを用いた田沢湖湖水の起源の解明2019

    • Author(s)
      水嶋彩恵, 榊原厚一, 朴虎東
    • Organizer
      2019年度日本水文科学会学術大会
    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Presentation] Groundwater recharge processes in a complex aquifer system of the Lake Suwa watershed, Japan2019

    • Author(s)
      Mizuki Hori, Koichi Sakakibara, Yuichi Miyabara
    • Organizer
      American Geophysical Union (AGU) Fall Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Presentation] 山岳域から河口に至る信濃川河川水の水質・同位体比の空間分布特性の解明2019

    • Author(s)
      吉田暁人, 増本泰河, 伊藤拓生, 林穣, 榊原厚一
    • Organizer
      2019年度日本水文科学会学術大会
    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Presentation] Long term temporal change of sulfur hexafluoride concentration in spring water at a forested headwater catchment2019

    • Author(s)
      Kosuke Nagano, Maki Tsujimura, Koichi Sakakibara, Ayumi Sugiyama, Sho Iwagami, Yuichi Onda
    • Organizer
      European Geosciences Union (EGU) General Assembly 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Presentation] Water circulation processes based on spatial variations of environmental tracers in the mildly acidic deep lake, Japan2019

    • Author(s)
      Koichi Sakakibara, Sae Mizushima, Hodong Park, Yoshikuni Hodoki, Maki Tsujimura
    • Organizer
      American Geophysical Union (AGU) Fall Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Presentation] 福島第一原子力発電所事故後の福島県内山地源流域におけるトリチウム・フロン類を用いた地下水の年代推定2019

    • Author(s)
      榊原厚一, 岩上翔, 辻村真貴, 安部豊, 羽田真奈美, Pun Ishwar, 恩田裕一
    • Organizer
      Japan Geoscience Union (JpGU) Meeting 2019
    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Presentation] Understanding water circulation with tritium-tracer measurements in selected catchments across Japan2019

    • Author(s)
      Maksym Gusyev, Yoshito Kikumori, Masatoshi Denda, Shigeru Mizugaki, Isao Machida, Naofumi Akata, Koichi Sakakibara, Maki Tsujimura, Yuki Imaizumi, Uwe Morgenstern, Michael K Stewart
    • Organizer
      Symposium on Isotope Hydrology: Advancing the Understanding of Water Cycle Processes CN-271, International Atomic Energy Agency (IAEA)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K13433
  • [Presentation] 上高地湧水における環境トレーサーの時間変化特性の解明2019

    • Author(s)
      長幡嘉健, 榊原厚一, 鈴木啓助
    • Organizer
      日本山の科学会2019年秋季研究大会
    • Data Source
      KAKENHI-PROJECT-19K13433
  • 1.  辻村 真貴 (10273301)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 2.  清水 和哉 (10581613)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  恩田 裕一 (00221862)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 4.  五十嵐 康記 (00854085)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 5.  五味 高志 (30378921)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  高橋 純子 (30714844)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 7.  吉田 智弘 (60521052)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  谷口 圭輔 (80774794)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  加藤 弘亮 (90732636)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 10.  Yoschenko Vasyl
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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