SAKAKIBARA Koichi
Academic Assembly School of Science and Technology Institute of Science
Faculty of Science Department of Science Course of Environmental Sciences
Assistant Professor
Researcher Information
Research Keyword
- Groundwater, Rainfall-runoff process, Mountains, Water age, Water quality, Isotopes
Mail Address
- k_sakaki★shinshu-u.ac.jp
Web site
Career
Educational Background
Research activity information
Paper
- Variations of the groundwater flow system due to heavy rainfall in Unzen Volcano, Japan
Miku Ishibashi, Koichi Sakakibara, Keisuke Suzuki, Makoto Kagabu
HYDROLOGICAL RESEARCH LETTERS, Accepted(Accepted), 2024, Refereed
Corresponding - Identification of seasonal water discharge characteristics using stable isotopes of water in the mountain region, Japan
Anji Kanai, Koichi Sakakibara, Yoshitake Nagahata, Keisuke Suzuki
Proceeding of International Conference on Environmental Science and Technology (EST2023), Accepted, Aug. 2023, Refereed
Corresponding - Groundwater flow system and microbial dynamics of groundwater in a headwater catchment
Ayumi Sugiyama, Maki Tsujimura, Yuichi Onda, Koichi Sakakibara, Kosuke Nagano, Shinjiro Yano, Kazuyo Nagaosa, Kenji Kato
Journal of Hydrology, 624(129881), Jul. 2023
- 若手育成のためのEarly Exposure
榊原厚一
地下水学会誌, 65(1), 1-2, Feb. 2023
Lead, Last - Influence of alpine vegetation on water storage and discharge functions in an alpine headwater of Northern Japan Alps
Mayu Fujino, Koichi Sakakibara*, Maki Tsujimura, Keisuke Suzuki
Journal of Hydrology x, 18(100146), 2023, Refereed
Corresponding - Long-term variations of SF6 concentration in spring water in a headwater catchment
Kosuke Nagano, Maki Tsujimura, Yuichi Onda, Sho Iwagami, Koichi Sakakibara, Kazuyoshi Asai
Journal of Groundwater Hydrology, 65(1), 67-76, Dec. 2022, Refereed - Controlling factors and characteristics of peak runoff in an alpine headwater under the Asian monsoon climate
Koichi Sakakibara, Keisuke Suzuki
Mountain Research and Development, 42(2), 2022, Refereed
Lead, Corresponding - Radiocesium leaching from litter during rainstorms in the Fukushima broadleaf forest
Koichi Sakakibara, Sho Iwagami, Maki Tsujimura, Ryohei Konuma, Yutaro Sato, Yuichi Onda
Science of the Total Environment, 796(20), 148929, Jul. 2021, Refereed
Lead, Corresponding - 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
榊原厚一, 堀瑞季, 宮原裕一, 鈴木啓助
国土地理協会報告, 1-12, Feb. 2021 - 名水を訪ねて，信州・上高地の名水
榊原厚一，鈴木啓助
地下水学会誌, 63(1), 19-27, Feb. 2021 - 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
榊原厚一，鈴木啓助
日本水文科学会誌, 50(2), 1-5, Aug. 2020 - 森林流域の地下水をはかる
榊原厚一
森林科学, 87, 32-33, Oct. 2019 - Dissolved 137Cs concentrations in stream water and subsurface water in a forested headwater catchment after the Fukushima Dai-ichi Nuclear Power Plant accident
Sho Iwagami, Maki Tsujimura, Yuichi Onda, Ryohei Konuma, Yutaro Satou, Koichi Sakakibara, Vasyl Yoschenko
Journal of Hydrology, 573, 688–696, Apr. 2019 - Groundwater age and mixing process for evaluation of radionuclide impact on water resources following the Fukushima Dai-ichi nuclear power plant accident
Koichi Sakakibara, Sho Iwagami, Maki Tsujimura, Yutaka Abe, Manami Hada, Ishwar Pun, Yuichi Onda
Journal of Contaminant Hydrology, Mar. 2019 - Effectivity of dissolved SF6 tracer for clarification of rainfall–runoff processes in a forested headwater catchment
Koichi Sakakibara, Maki Tsujimura, Sho Iwagami, Yutaro Sato, Kosuke Nagano, Yuichi Onda
Hydrological Processes, Jan. 2019 - Mean residence times and sources of Christchurch springs
Michael K. Stewart, Uwe Morgenstern, Maki Tsujimura, Maksym A. Gusyev, Koichi Sakakibara, Yuki Imaizumi, Helen Rutter, Rob van der Raaij, Zeb Etheridge, Lisa Scott, Simon C. Cox
Journal of Hydrology (NZ), 57(2), 81-94, 2018 - Spatiotemporal variation of the surface water effect on the groundwater recharge in a low-precipitation region: application of the multi-tracer approach to the Taihang Mountains, North China.
Koichi Sakakibara, Maki Tsujimura, Xianfang Song, Jie Zhang
Journal of Hydrology, 545(132-144), 2017 - 六フッ化硫黄（SF6）を用いた地下水の滞留時間推定における課題と展望
榊原 厚一; 辻村 真貴; 浅井 和由
地下水学会誌, 59(2), 87-103, 2017 - トレーサーを用いた山地源流域内の地下水・湧水滞留時間の推定とその決定要因
勝山 正則; 長野 龍平; 辻村 真貴; 芳賀 弘和; 正岡 直也; 榊原 厚一; 野中 隼人; 谷 誠;
地形, 37(4), 511-530, 2016 - Interaction between surface water and groundwater revealed by multi-tracer and statistical approaches in the Baiyangdian Lake watershed, North China Plain
Koichi Sakakibara, Maki Tsujimura, Xianfang Song, Jie Zhang
HYDROLOGICAL RESEARCH LETTERS, 10(2), 74-80, 2016 - Using stable isotopes and major ions to investigate the interaction between shallow and deep groundwater in Baiyangdian Lake Watershed, North China Plain
Jie Zhang, Maki Tsujimura, Xianfang Song, Koichi Sakakibara
HYDROLOGICAL RESEARCH LETTERS, 10(2), 67-73, 2016 - 龍泉洞周辺における水文調査結果報告
池田浩一, 辻村真貴, 伊藤田直史, 小池百合子, 榊原厚一, 古川真理子
日本洞穴学研究所報告, 32, 27-32, 2014
Lectures, oral presentations, etc.
- Identification of seasonal water discharge characteristics using stable isotopes of water in the mountain region, Japan
Anji Kanai, Koichi Sakakibara, Yoshitake Nagahata, Keisuke Suzuki
International Conference on Environmental Science and Technology (EST2023), Aug. 2023通年採水によるマルチ年代トレーサー法を適用した島原湧水群の年代変化要因の考察
石橋未来, 小嶋紳介, 榊原厚一, 利部慎
日本地下水学会2023年春季講演会, May 2023あづみの広域排水路への副次的落水による線的な地下水涵養効果の評価
榊原厚一, 中井菜月, 百瀬正幸, 中屋眞司
日本地下水学会2023年春季講演会, May 2023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
榊原厚一, 藤野真優, 金井杏樹, 辻村真貴, 鈴木啓助
Japan Geoscience Union (JpGU) Meeting 2023, May 2023上高地・明神岳南斜面における気温鉛直構造の特性
金子滉克, 佐々木明彦, 榊原厚一, 鈴木啓助
Japan Geoscience Union (JpGU) Meeting 2023, May 2023軽元素同位体組成と岩石⁻水反応特性から推察される非火山性温泉の強酸性水質の成因
柳澤良亮, 榊原厚一, 角野浩史, 高橋康, 福島菜奈絵, 山本淳一, 江島輝美
Japan Geoscience Union (JpGU) Meeting 2023, May 2023Discharge processes of spring water inferred from water quality and isotope ratio in the alpine foothills, Kamikochi, Japan
Anji Kanai, Koichi Sakakibara, Keisuke Suzuki
Japan Geoscience Union (JpGU) Meeting 2023, May 2023Water 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 region
Koichi Sakakibara, Sae Mizushima, Yoshikuni Hodoki, Maki Tsujimura, Kei Suzuki, Hodong Park
European Geosciences Union (EGU) General Assembly 2023, Apr. 2023Evaluation of the mechanism of residence time change of Shimabara springs based on high frequency water sampling survey
Miku Ishibashi, Koichi Sakakibara, Makoto Kagabu
European Geosciences Union (EGU) General Assembly 2023, Apr. 2023Comparison of runoff characteristics in bare and vegetated headwater catchments, Northern Alps, Japan
Mayu Fujino, Koich Sakakibara, Maki Tsujimura, Keisuke Suzuki
European Geosciences Union (EGU) General Assembly 2023, Apr. 2023通年採水による島原湧水群の年代変化の要因の解明
石橋未来, 小嶋紳介, 榊原厚一, 利部慎
日本地下水学会2022年秋季講演会, Oct. 2022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
行廣真, 榊原厚一, 鈴木啓助
日本地下水学会2022年秋季講演会, Oct. 2022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
藤野真優, 榊原厚一, 鈴木啓助, 辻村真貴
日本地下水学会2022年秋季講演会, Oct. 2022岩石からの元素溶脱による強酸性鉱泉の水質形成
柳澤良亮, 榊原厚一, 山本淳一, 江島輝美
日本地下水学会2022年秋季講演会, Oct. 2022山岳域の低・高水期の水流出における山体地下水の役割
金井杏樹, 榊原厚一, 鈴木啓助
日本陸水学会第86回大会, Sep. 2022長野県・下諏訪の毒沢鉱泉における強酸性水質の成因
柳澤良亮, 榊原厚一, 山本淳一, 江島輝美
日本地球化学会第69回年会, Sep. 2022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
行廣真, 榊原厚一, 鈴木啓助
Japan Geoscience Union (JpGU) Meeting 2022, May 2022山岳湧水の流出過程から示唆される山岳域の水循環系
金井杏樹, 榊原厚一, 鈴木啓助
日本地下水学会2022年春季講演会, May 2022Discharge of precipitation component from hillslopes at the saturated riparian zone in a forested headwater
Koichi Sakakibara, Yoshitake Nagahata, Mizuki Hori, Yuichi Miyabara, Keisuke Suzuki
Japan Geoscience Union (JpGU) Meeting 2022, May 2022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
堀瑞季, 榊原厚一, 宮原裕一, 鈴木啓助
日本地下水学会2021年秋季講演会, Dec. 2021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
長幡嘉健, 榊原厚一, 宮原裕一, 鈴木啓助
日本地下水学会2021年秋季講演会, Dec. 2021タンザニア・メル山流域の水源のフッ素汚染調査
中屋眞司, 高田遼吾, 湊雄大, 西部真生, 森口毅己, 安元 純, 榊原厚一, 益田晴恵, 吉谷純一, 新城竜一, Innocent Lugodisha, Hans Komakech
信州大学アクア・イノベーション拠点第9回シンポジウム, Nov. 2021Nationwide survey of Tritium concentration in environmental water in Thailand
Ryuta Hazama, Anawat Rittirong, Pannipa Noithong, Koichi Sakakibara, Yoshitake Nagahata, Koki Kashiwaya, Yoshiyuki Hirano, Yoichi Sakuma, Kiadtisak Saenboonruang, Wanwisa Sudprasert, Soontree Khuntong, Donruedee Toyen, Archara Phattanasub, Kiattipong Kamdee, Yongprawat Monthon, Saengkorakot Chakrit, Krisanangkura Piyawan.
International Conference on Advances in Liquid Scintillation Spectrometry (LSC) 2020, Oct. 2021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
藤野真優, 榊原厚一, 鈴木啓助
水文・水資源学会／日本水文科学会2021年度研究発表会, Sep. 2021降雨流出イベント時の一時的な渓流水の溶存態137Cs濃度上昇とリターからの溶出の関係
岩上翔, 榊原厚一, 辻村真貴, 小沼亮平, 佐藤雄太郎, 恩田裕一
水文・水資源学会／日本水文科学会2021年度研究発表会, Sep. 2021Characteristics of peak runoff generation and its control factors in the alpine area of Mt. Norikura
Koichi Sakakibara, Keisuke Suzuki
JAGH spring meeting 2021, 29 May 2021Elucidation of the regional groundwater flow system from the western foot of Mt. Yatsugatake to Lake Suwa by using multitracers
Mizuki Hori, Koichi Sakakibara, Yuichi Miyabara, Keisuke Suzuki
JAGH spring meeting 2021, 29 May 2021リターから溶出した放射性セシウムの流出水への寄与
榊原厚一, 岩上翔, 辻村真貴, 小沼亮平, 佐藤雄太郎, 恩田裕一
日本地球化学会第67回オンライン年会, Nov. 2020Hydraulic connectivity between groundwater and surface water in Suwa region, Japan
Mizuki Hori, Koichi Sakakibara, Yuichi Miyabara, Keisuke Suzuki
Japan Geoscience Union (JpGU) Meeting 2020, Jul. 2020Clarification of cause of temporal tracer variations in spring water, Kamikochi, Shinshu
Yoshitake Nagahata, Koichi Sakakibara, Keisuke Suzuki
Japan Geoscience Union (JpGU) Meeting 2020, Jul. 2020Water circulation processes based on spatial variations of environmental tracers in the mildly acidic deep lake, Japan
Koichi Sakakibara, Sae Mizushima, Hodong Park, Yoshikuni Hodoki, Maki Tsujimura
American Geophysical Union (AGU) Fall Meeting 2019, Dec. 2019Groundwater recharge processes in a complex aquifer system of the Lake Suwa watershed, Japan
Mizuki Hori, Koichi Sakakibara, Yuichi Miyabara
American Geophysical Union (AGU) Fall Meeting 2019, Dec. 2019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
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
Japan Geoscience Union (JpGU) Meeting 2019, May 2019Understanding water circulation with tritium-tracer measurements in selected catchments across Japan
Maksym Gusyev, Yoshito Kikumori, Masatoshi Denda, Shigeru Mizugaki, Isao Machida, Naofumi Akata, Koichi Sakakibara, Maki Tsujimura, Yuki Imaizumi, Uwe Morgenstern, Michael K Stewart
Symposium on Isotope Hydrology: Advancing the Understanding of Water Cycle Processes CN-271, International Atomic Energy Agency (IAEA), May 2019Long term temporal change of sulfur hexafluoride concentration in spring water at a forested headwater catchment
Kosuke Nagano, Maki Tsujimura, Koichi Sakakibara, Ayumi Sugiyama, Sho Iwagami, Yuichi Onda
European Geosciences Union (EGU) General Assembly 2019, Apr. 2019Spatial and temporal variation of residence time and microbe in spring and groundwater at headwater catchments
Maki Tsujimura, Chisato Yamamoto, Yuki Imaizumi, Koichi Sakakibara, Ayumi Sugiyama, Kosuke Nagano, Kenji Kato, Yuichi Onda
European Geosciences Union (EGU) General Assembly 2019, Apr. 2019山地源流域における六フッ化硫黄濃度と地下水滞留時間推定値の変動要因
山田啄也, 勝山正則, 今泉祐紀, 辻村真貴, 榊原厚一
第130回 日本森林学会大会, Mar. 2019Relationship between spring water residence time and microbial information in headwater catchments underlain by different lithology, Japan and New Zealand
Yuki Imaizumi, Maki Tsujimura, Chisato Yamamoto, Ayumi Sugiyama, Mahiro Ogawa, Koichi Sakakibara, Motoo Utsumi, Kenji Kato, Kazuyo Nagaosa, Shigeru Mizugaki, Masanori Katsuyama, Takuya Yamada, Shinjiro Yano, Naoya Sasakura, Maksym Gusyev, Uwe Morgenstern, Michael K Stewart
American Geophysical Union (AGU) Fall Meeting H13N-1961, Dec. 2018中央アルプスの標高勾配に対するオオシラビソとダケカンバの異なった葉の適応戦略
吉田暁人, 伊藤拓生, 増本泰河, 榊原厚一, 牧田直樹
日本山の科学会2018年秋季研究大会, Oct. 2018洪水ハイドログラフにおける異なる滞留時間からなる水の寄与とその変動
榊原厚一, 辻村真貴, 岩上翔, 長野倖介, 佐藤雄太郎, 恩田裕一
2018年度日本水文科学会学術大会, Oct. 2018Experimental study on groundwater and spring water dating method using SF6 tracer during baseflow condition in headwater catchment
Takuya Yamada, Masanori Katsuyama, Yuki Imaizumi, Maki Tsujimura, Koichi Sakakibara
Japan Geoscience Union (JpGU) Meeting 2018, May 2018Integrated study on spatiotemporal variation of residence time in spring and groundwater at headwater catchments
Maki Tsujimura, Koichi Sakakibara, Masanori Katsuyama, Shigeru Mizugaki, Maksym Gusyev, Chisato Yamamoto, Ayumi Sugiyama, Mahiro Ogawa, Kenji Kato, Takuya Yamada, Shinjiro Yano, Naoya Sasakura, Uwe Morgenstern, Michael Stewart
Japan Geoscience Union (JpGU) Meeting 2018, May 2018Spatial distribution of residence time and total number of prokaryotes in spring water in headwater catchments underlain by different lithology
Yuki Imaizumi, Maki Tsujimura, Chisato Yamamoto, Ayumi Sugiyama, Mahiro Ogawa, Koichi Sakakibara, Kenji Kato, Shigeru Mizugaki, Masanori Katsuyama, Takuya Yamada, Shinjiro Yano, Naoya Sasakura, Maksym Gusyev, Uwe Morgentem, Michael Stewart
Japan Geoscience Union (JpGU) Meeting 2018, May 2018Application of tritium-tracer and stable isotopes in the Chikuma River basin, Japan
Maksym Gusyev, Yoshito Kikumori, Masatoshi Denda, Hide Toda, Maki Tsujimura, Koichi Sakakibara, Uwe Morgenstern, Michael Stewart
Japan Geoscience Union (JpGU) Meeting 2018, May 2018山地森林流域における地下水流動プロセスと微生物群叢の関係
杉山歩, 山本千里, 榊原厚一, 長野倖介, 今泉祐紀, 辻村真貴
日本地下水学会 2018年春季講演会, May 2018Temporal change of residence time for three years in spring and groundwater at a mountainous headwater catchment
Kosuke Nagano, Maki Tsujimura, Koichi Sakakibara, Yuichi Onda, Sho Iwagami
European Geosciences Union (EGU) General Assembly 2018, Apr. 2018Characterization of groundwater flow dynamic and geochemical evolution in coastal aquifers of the Vietnamese Mekong Delta－A case study in Soc Trang province
Tran Dang An, Maki Tsujimura, Phu Le Vo, Koichi Sakakibara
European Geosciences Union (EGU) General Assembly 2018, Apr. 2018Spatial and temporal variation of residence time of spring and groundwater in multiple watersheds, Japan and New Zealand
Maki Tsujimura, Koichi Sakakibara, Yuki Imaizumi, Maksym Gusyev, Uwe Morgenstern, Michael Stewart
14th Australasian Environmental Isotope Conference (AEIC), Mar. 2018Spatial distribution of residence time, microbe and storage volume of groundwater in headwater catchments
Maki Tsujimura, Mahiro Ogawa, Chisato Yamamoto, Koichi Sakakibara, Ayumi Sugiyama, Kenji Kato, Kazuyo Nagaosa, Shinjiro Yano
European Geosciences Union (EGU) General Assembly 2017, Apr. 2017Temporal change of SF6 age in spring during rainstorms in a forested headwater catchment, Fukushima, Japan
Koichi Sakakibara, Maki Tsujimura, Yuichi Onda, Sho Iwagami, Yutaro Sato, Kosuke Nagano
European Geosciences Union (EGU) General Assembly 2017, Apr. 2017六フッ化硫黄を用いた山地源流域の降雨流出時における湧水の滞留時間変動と流出プロセス
榊原厚一, 辻村真貴, 恩田裕一, 岩上 翔, 佐藤雄太郎, 長野倖介
日本地下水学会2016年秋季講演会, Oct. 2016Temporal variation of transit time of rainfall-runoff water and groundwater flow dynamics inferred by noble gasses concentration (SF6, CFCs) in a forested small catchment (Fukushima, Japan)
Koichi Sakakibara, Maki Tsujimura, Yuichi Onda, Sho Iwagami, Ryohei Konuma, Yutaro Sato
European Geosciences Union (EGU) General Assembly 2016, Apr. 2016Measurement of dissolved Cs-137 in stream water, soil water and groundwater at headwater forested catchment in Fukushima after Fukushima Dai-ichi Nuclear Power Plant Accident
Sho Iwagami, Maki Tsujimura, Yuichi Onda, Koichi Sakakibara, Ryohei Konuma, Yutaro Sato
European Geosciences Union (EGU) General Assembly 2016, Apr. 2016Oxygen and hydrogen stable isotope signals of tap water in the world
Koichi Sakakibara, Maki Tsujimura
The 42nd International Association of Hydrogeologists (IAH) International Congress 2015, Sep. 2015Spatial and temporal variation of surface water effect on groundwater recharge in Taihang Mountains, North China
Koichi Sakakibara, Maki Tsujimura, Xianfang Song, Jie Zhang
The 26th General Assembly of the International Union of Geodesy and Geophysics (IUGG 2015), Jun. 2015山地源流域における流域地下構造に起因する地下水・湧水の滞留時間決定機構の解明
長野龍平, 勝山正則, 辻村真貴, 芳賀弘和, 正岡直也, 榊原厚一, 池田隼人, 谷誠
第126回日本森林学会大会, Mar. 2015Groundwater recharge processes revealed by multi-tracers approach in a headwater, North China Plain
Koichi Sakakibara, Maki Tsujimura, Xianfang Song, Jie Zhang
American Geophysical Union (AGU) Fall Meeting 2014, Dec. 2014中国・白洋淀湖上流域におけるマルチトレーサー手法を用いた地下水涵養・流動プロセスの解明
榊原厚一, 辻村真貴, 宋献方, 張杰
2014年度日本水文科学会学術大会, Oct. 2014龍泉洞周辺地域における地表水・地下水の水文・水質特性と地質条件
田林雄, 池田浩一, 伊藤田直史, 榊原厚一, 辻村真貴
2014年度日本地理学会秋季学術大会, Sep. 2014Groundwater Recharge and Flow Regime revealed by multi-tracers approach in a headwater, North China Plain
Koichi Sakakibara, Maki Tsujimura, Xianfang Song, Jie Zhang
European Geoscience Union (EGU) General Assembly 2014, Apr. 2014Interaction between Surface water and Groundwater in Baiyangdian Lake Watershed, North China Plain
Koichi Sakakibara, Maki Tsujimura, Xianfang Song, Jie Zhang
Knowledge For the Future, Joint Assembly IAHS-IAPSO-IASPEI 2013, Jul. 2013中国白洋淀流域における地下水・地表水の交流関係
榊原厚一, 辻村真貴, 宋献方, 張杰
日本地球惑星科学連合(JpGU) 2012年大会, May 2012Affiliated academic society
Research Themes
- 高山植生は高山帯の水流出をどのように制御するか？
科学研究費補助金, 若手研究
2022 - 2024 - 福島の森林より放射性物質は今後も流出するのか？
科学研究費補助金, 基盤研究(A)
2022 - 2024 - 放射性物質環境動態・環境および生物への影響に関する学際共同研究
2022 - 2023 - [安曇野市] あづみ野排水路における地下水涵養効果の科学的検証
受託研究, 安曇野市
2022 - マレーシア・クラン川流域におけるマルチ・トレーサーによる地下水－地表水循環系解明
科学研究費補助金, 国際共同研究加速基金(国際共同研究強化(B))
2020 - 2024 - タイ国における環境水中トリチウムの全国規模調査と都市排水中の放射能濃度測定 (代表: 硲 隆太, 大阪産業大学)
共同研究, Kasetsart University, Thailand
2020 - 2023 - [研究助成, 河川財団] 信濃川源流域・上⾼地における豪⾬に伴う流出応答特性とそのプロセスの解明
2020 - 2021 - [パシフィックコンサルタンツ株式会社] 山地源流域における水文学的特性の解明
受託研究, パシフィックコンサルタンツ株式会社
2020 - 2021 - 水の滞留時間に着目した高山域の雪氷融解に伴う水資源涵養過程の解明
科学研究費補助金, 若手研究
2019 - 2021 - 放射性物質環境動態・環境および生物への影響に関する学際共同研究
2019 - 2020 - タンザニアのキリマンジャロ・アルーシャ地域の水資源・フッ素汚染調査・研究 (代表: 中屋眞司, 信州大学)
共同研究
2019 - [研究助成，日本地下水学会] 北アルプス山麓地域における地下水滞留時間の季節変化とその要因の解明
Jul. 2018 - Jun. 2019 - [研究助成, 国土地理協会] 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
Jan. 2018 - Sep. 2020 - [研究助成, クリタ・環境科学振興財団] 中部山岳地域における降水中硝酸態窒素の起源と水資源への影響評価
Jan. 2018 - Sep. 2019 - 同位体および希ガスを用いた地下水の滞留時間と貯留量推定に関する国際比較研究 (ニュージーランド) (代表: 辻村真貴, 筑波大学)
共同研究, GNS Science, New Zealand
2017 - 2018 - 六フッ化硫黄を用いた若い地下水の滞留時間推定に関する研究
科学研究費補助金, 特別研究員奨励費
2015 - 2017
