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SAKAKIBARA Koichi

Academic OrganizationAcademic Assembly School of Science and Technology Institute of ScienceTEL
Education and Research OrganizationFaculty of Science Department of Science Course of Environmental SciencesFAX
PositionAssistant ProfessorMail Addressk_sakaki@shinshu-u.ac.jp
Address3-1-1, Asahi, Matsumoto City 390-8621Web sitehttps://gwhydro.amebaownd.com/

Profile

Assigned Class
Institute for Mountain Science
Research Field
Hydrology
Keywords:Groundwater , Rainfall-runoff process , Mountains , Water age , Water quality , Isotopes
Academic Societies
Academic Societies
Japanese Association of Groundwater Hydrology
Japanese Association of Hydrological Sciences
Japanese Society of LIMNOLOGY
JAPAN SOCIETY OF MOUNTAIN SCIENCE
Japan Geoscience Union
European Geosciences Union
American Geophysical Union
Academic Background
Graduate School
University of Tsukuba, PhD in Environmental Science - Hydrology , 2018
University of Tsukuba, MS in Environmental Science - Hydrology , 2015

College
University of Tsukuba , 2012

Degree
PhD in Environmental Science - Hydrology , University of Tsukuba (JAPAN)
Awards
2019 , 2018年度若手地下水研究助成奨励賞
Research Career
Research Career
2018-2019 , Shinshu University
2015-2017 , University of Tsukuba, Research Fellowship for Young Scientists DC1

Research

Books, Articles, etc.
Articles
Identification of seasonal water discharge characteristics using stable isotopes of water in the mountain region, Japan
Proceeding of International Conference on Environmental Science and Technology (EST2023),accepted 2023(Aug.)
Author:Anji Kanai, Koichi Sakakibara, Yoshitake Nagahata, Keisuke Suzuki


Groundwater flow system and microbial dynamics of groundwater in a headwater catchment
Journal of Hydrology,624(129881) 2023(Jul.)
Author:Ayumi Sugiyama, Maki Tsujimura, Yuichi Onda, Koichi Sakakibara, Kosuke Nagano, Shinjiro Yano, Kazuyo Nagaosa, Kenji Kato


若手育成のためのEarly Exposure
地下水学会誌,65(1):1-2 2023(Feb.)
Author:榊原厚一


Influence of alpine vegetation on water storage and discharge functions in an alpine headwater of Northern Japan Alps
Journal of Hydrology x,18(100146) 2023
Author:Mayu Fujino, Koichi Sakakibara*, Maki Tsujimura, Keisuke Suzuki


Long-term variations of SF6 concentration in spring water in a headwater catchment
Journal of Groundwater Hydrology,65(1):67-76 2022(Dec.)
Author:Kosuke Nagano, Maki Tsujimura, Yuichi Onda, Sho Iwagami, Koichi Sakakibara, Kazuyoshi Asai


Controlling factors and characteristics of peak runoff in an alpine headwater under the Asian monsoon climate
Mountain Research and Development,42(2) 2022
Author:Koichi Sakakibara, Keisuke Suzuki


Radiocesium leaching from litter during rainstorms in the Fukushima broadleaf forest
Science of the Total Environment,796(20):148929 2021(Jul.)
Author:Koichi Sakakibara, Sho Iwagami, Maki Tsujimura, Ryohei Konuma, Yutaro Sato, Yuichi Onda


名水を訪ねて,信州・上高地の名水
地下水学会誌,63(1):19-27 2021(Feb.)
Author:榊原厚一,鈴木啓助


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
国土地理協会報告,:1-12 2021(Feb.)
Author:榊原厚一, 堀瑞季, 宮原裕一, 鈴木啓助


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
日本水文科学会誌,50(2):1-5 2020(Aug.)
Author:榊原厚一,鈴木啓助


森林流域の地下水をはかる
森林科学,87:32-33 2019(Oct.)
Author:榊原厚一


Dissolved 137Cs concentrations in stream water and subsurface water in a forested headwater catchment after the Fukushima Dai-ichi Nuclear Power Plant accident
Journal of Hydrology,573:688–696 2019(Apr.)
Author:Sho Iwagami, Maki Tsujimura, Yuichi Onda, Ryohei Konuma, Yutaro Satou, Koichi Sakakibara, Vasyl Yoschenko


Groundwater age and mixing process for evaluation of radionuclide impact on water resources following the Fukushima Dai-ichi nuclear power plant accident
Journal of Contaminant Hydrology 2019(Mar.)
Author:Koichi Sakakibara, Sho Iwagami, Maki Tsujimura, Yutaka Abe, Manami Hada, Ishwar Pun, Yuichi Onda


Effectivity of dissolved SF6 tracer for clarification of rainfall–runoff processes in a forested headwater catchment
Hydrological Processes 2019(Jan.)
Author:Koichi Sakakibara, Maki Tsujimura, Sho Iwagami, Yutaro Sato, Kosuke Nagano, Yuichi Onda


Mean residence times and sources of Christchurch springs
Journal of Hydrology (NZ),57(2):81-94 2018
Author: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


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.
Journal of Hydrology,545(132-144) 2017
Author:Koichi Sakakibara, Maki Tsujimura, Xianfang Song, Jie Zhang


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
地下水学会誌,59(2):87-103 2017
Author:榊原 厚一; 辻村 真貴; 浅井 和由


Using stable isotopes and major ions to investigate the interaction between shallow and deep groundwater in Baiyangdian Lake Watershed, North China Plain
Hydrological Research Letters,10(2):67-73 2016
Author:Jie Zhang, Maki Tsujimura, Xianfang Song, Koichi Sakakibara


Interaction between surface water and groundwater revealed by multi-tracer and statistical approaches in the Baiyangdian Lake watershed, North China Plain
Hydrological Research Letters,10(2):74-80 2016
Author:Koichi Sakakibara, Maki Tsujimura, Xianfang Song, Jie Zhang


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
地形,37(4):511-530 2016
Author: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;


龍泉洞周辺における水文調査結果報告
日本洞穴学研究所報告,32:27-32 2014
Author: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


Presentations
Identification of seasonal water discharge characteristics using stable isotopes of water in the mountain region, Japan
International Conference on Environmental Science and Technology (EST2023) 2023(Aug.)
Presenter:Anji Kanai, Koichi Sakakibara, Yoshitake Nagahata, Keisuke Suzuki


Discharge processes of spring water inferred from water quality and isotope ratio in the alpine foothills, Kamikochi, Japan
Japan Geoscience Union (JpGU) Meeting 2023 2023(May)
Presenter:Anji Kanai, Koichi Sakakibara, Keisuke Suzuki


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
Japan Geoscience Union (JpGU) Meeting 2023 2023(May)
Presenter: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


上高地・明神岳南斜面における気温鉛直構造の特性
Japan Geoscience Union (JpGU) Meeting 2023 2023(May)
Presenter:金子滉克, 佐々木明彦, 榊原厚一, 鈴木啓助


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
Japan Geoscience Union (JpGU) Meeting 2023 2023(May)
Presenter:榊原厚一, 藤野真優, 金井杏樹, 辻村真貴, 鈴木啓助


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
日本地下水学会2023年春季講演会 2023(May)
Presenter:榊原厚一, 中井菜月, 百瀬正幸, 中屋眞司


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
日本地下水学会2023年春季講演会 2023(May)
Presenter:石橋未来, 小嶋紳介, 榊原厚一, 利部慎


Comparison of runoff characteristics in bare and vegetated headwater catchments, Northern Alps, Japan
European Geosciences Union (EGU) General Assembly 2023 2023(Apr.)
Presenter:Mayu Fujino, Koich Sakakibara, Maki Tsujimura, Keisuke Suzuki


Evaluation of the mechanism of residence time change of Shimabara springs based on high frequency water sampling survey
European Geosciences Union (EGU) General Assembly 2023 2023(Apr.)
Presenter:Miku Ishibashi, Koichi Sakakibara, Makoto Kagabu


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 region
European Geosciences Union (EGU) General Assembly 2023 2023(Apr.)
Presenter:Koichi Sakakibara, Sae Mizushima, Yoshikuni Hodoki, Maki Tsujimura, Kei Suzuki, Hodong Park


岩石からの元素溶脱による強酸性鉱泉の水質形成
日本地下水学会2022年秋季講演会 2022(Oct.)
Presenter:柳澤良亮, 榊原厚一, 山本淳一, 江島輝美


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
日本地下水学会2022年秋季講演会 2022(Oct.)
Presenter:藤野真優, 榊原厚一, 鈴木啓助, 辻村真貴


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
日本地下水学会2022年秋季講演会 2022(Oct.)
Presenter:行廣真, 榊原厚一, 鈴木啓助


通年採水による島原湧水群の年代変化の要因の解明
日本地下水学会2022年秋季講演会 2022(Oct.)
Presenter:石橋未来, 小嶋紳介, 榊原厚一, 利部慎


長野県・下諏訪の毒沢鉱泉における強酸性水質の成因
日本地球化学会第69回年会 2022(Sep.)
Presenter:柳澤良亮, 榊原厚一, 山本淳一, 江島輝美


山岳域の低・高水期の水流出における山体地下水の役割
日本陸水学会第86回大会 2022(Sep.)
Presenter:金井杏樹, 榊原厚一, 鈴木啓助


Discharge of precipitation component from hillslopes at the saturated riparian zone in a forested headwater
Japan Geoscience Union (JpGU) Meeting 2022 2022(May)
Presenter:Koichi Sakakibara, Yoshitake Nagahata, Mizuki Hori, Yuichi Miyabara, Keisuke Suzuki


山岳湧水の流出過程から示唆される山岳域の水循環系
日本地下水学会2022年春季講演会 2022(May)
Presenter:金井杏樹, 榊原厚一, 鈴木啓助


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
Japan Geoscience Union (JpGU) Meeting 2022 2022(May)
Presenter:行廣真, 榊原厚一, 鈴木啓助


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
日本地下水学会2021年秋季講演会 2021(Dec.)
Presenter:長幡嘉健, 榊原厚一, 宮原裕一, 鈴木啓助


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
日本地下水学会2021年秋季講演会 2021(Dec.)
Presenter:堀瑞季, 榊原厚一, 宮原裕一, 鈴木啓助


タンザニア・メル山流域の水源のフッ素汚染調査
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 2021(Nov.)
Presenter: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


Nationwide survey of Tritium concentration in environmental water in Thailand
International Conference on Advances in Liquid Scintillation Spectrometry (LSC) 2020 2021(Oct.)
Presenter: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.


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
水文・水資源学会/日本水文科学会2021年度研究発表会 2021(Sep.)
Presenter:岩上翔, 榊原厚一, 辻村真貴, 小沼亮平, 佐藤雄太郎, 恩田裕一


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
水文・水資源学会/日本水文科学会2021年度研究発表会 2021(Sep.)
Presenter:藤野真優, 榊原厚一, 鈴木啓助


Elucidation of the regional groundwater flow system from the western foot of Mt. Yatsugatake to Lake Suwa by using multitracers
JAGH spring meeting 2021 2021(May 29)
Presenter:Mizuki Hori, Koichi Sakakibara, Yuichi Miyabara, Keisuke Suzuki


Characteristics of peak runoff generation and its control factors in the alpine area of Mt. Norikura
JAGH spring meeting 2021 2021(May 29)
Presenter:Koichi Sakakibara, Keisuke Suzuki


リターから溶出した放射性セシウムの流出水への寄与
日本地球化学会第67回オンライン年会 2020(Nov.)
Presenter:榊原厚一, 岩上翔, 辻村真貴, 小沼亮平, 佐藤雄太郎, 恩田裕一


Clarification of cause of temporal tracer variations in spring water, Kamikochi, Shinshu
Japan Geoscience Union (JpGU) Meeting 2020 2020(Jul.)
Presenter:Yoshitake Nagahata, Koichi Sakakibara, Keisuke Suzuki


Hydraulic connectivity between groundwater and surface water in Suwa region, Japan
Japan Geoscience Union (JpGU) Meeting 2020 2020(Jul.)
Presenter:Mizuki Hori, Koichi Sakakibara, Yuichi Miyabara, Keisuke Suzuki


Groundwater recharge processes in a complex aquifer system of the Lake Suwa watershed, Japan
American Geophysical Union (AGU) Fall Meeting 2019 2019(Dec.)
Presenter:Mizuki Hori, Koichi Sakakibara, Yuichi Miyabara


Water circulation processes based on spatial variations of environmental tracers in the mildly acidic deep lake, Japan
American Geophysical Union (AGU) Fall Meeting 2019 2019(Dec.)
Presenter:Koichi Sakakibara, Sae Mizushima, Hodong Park, Yoshikuni Hodoki, Maki Tsujimura


Understanding water circulation with tritium-tracer measurements in selected catchments across Japan
Symposium on Isotope Hydrology: Advancing the Understanding of Water Cycle Processes CN-271, International Atomic Energy Agency (IAEA) 2019(May)
Presenter:Maksym Gusyev, Yoshito Kikumori, Masatoshi Denda, Shigeru Mizugaki, Isao Machida, Naofumi Akata, Koichi Sakakibara, Maki Tsujimura, Yuki Imaizumi, Uwe Morgenstern, Michael K Stewart


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
Japan Geoscience Union (JpGU) Meeting 2019 2019(May)
Presenter: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


Spatial and temporal variation of residence time and microbe in spring and groundwater at headwater catchments
European Geosciences Union (EGU) General Assembly 2019 2019(Apr.)
Presenter:Maki Tsujimura, Chisato Yamamoto, Yuki Imaizumi, Koichi Sakakibara, Ayumi Sugiyama, Kosuke Nagano, Kenji Kato, Yuichi Onda


Long term temporal change of sulfur hexafluoride concentration in spring water at a forested headwater catchment
European Geosciences Union (EGU) General Assembly 2019 2019(Apr.)
Presenter:Kosuke Nagano, Maki Tsujimura, Koichi Sakakibara, Ayumi Sugiyama, Sho Iwagami, Yuichi Onda


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
第130回 日本森林学会大会 2019(Mar.)
Presenter:山田啄也, 勝山正則, 今泉祐紀, 辻村真貴, 榊原厚一


Relationship between spring water residence time and microbial information in headwater catchments underlain by different lithology, Japan and New Zealand
American Geophysical Union (AGU) Fall Meeting H13N-1961 2018(Dec.)
Presenter: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


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
2018年度日本水文科学会学術大会 2018(Oct.)
Presenter:榊原厚一, 辻村真貴, 岩上翔, 長野倖介, 佐藤雄太郎, 恩田裕一


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
日本山の科学会2018年秋季研究大会 2018(Oct.)
Presenter:吉田暁人, 伊藤拓生, 増本泰河, 榊原厚一, 牧田直樹


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
日本地下水学会 2018年春季講演会 2018(May)
Presenter:杉山歩, 山本千里, 榊原厚一, 長野倖介, 今泉祐紀, 辻村真貴


Application of tritium-tracer and stable isotopes in the Chikuma River basin, Japan
Japan Geoscience Union (JpGU) Meeting 2018 2018(May)
Presenter:Maksym Gusyev, Yoshito Kikumori, Masatoshi Denda, Hide Toda, Maki Tsujimura, Koichi Sakakibara, Uwe Morgenstern, Michael Stewart


Spatial distribution of residence time and total number of prokaryotes in spring water in headwater catchments underlain by different lithology
Japan Geoscience Union (JpGU) Meeting 2018 2018(May)
Presenter: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


Integrated study on spatiotemporal variation of residence time in spring and groundwater at headwater catchments
Japan Geoscience Union (JpGU) Meeting 2018 2018(May)
Presenter: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


Experimental study on groundwater and spring water dating method using SF6 tracer during baseflow condition in headwater catchment
Japan Geoscience Union (JpGU) Meeting 2018 2018(May)
Presenter:Takuya Yamada, Masanori Katsuyama, Yuki Imaizumi, Maki Tsujimura, Koichi Sakakibara


Characterization of groundwater flow dynamic and geochemical evolution in coastal aquifers of the Vietnamese Mekong Delta-A case study in Soc Trang province
European Geosciences Union (EGU) General Assembly 2018 2018(Apr.)
Presenter:Tran Dang An, Maki Tsujimura, Phu Le Vo, Koichi Sakakibara


Temporal change of residence time for three years in spring and groundwater at a mountainous headwater catchment
European Geosciences Union (EGU) General Assembly 2018 2018(Apr.)
Presenter:Kosuke Nagano, Maki Tsujimura, Koichi Sakakibara, Yuichi Onda, Sho Iwagami


Spatial and temporal variation of residence time of spring and groundwater in multiple watersheds, Japan and New Zealand
14th Australasian Environmental Isotope Conference (AEIC) 2018(Mar.)
Presenter:Maki Tsujimura, Koichi Sakakibara, Yuki Imaizumi, Maksym Gusyev, Uwe Morgenstern, Michael Stewart


Temporal change of SF6 age in spring during rainstorms in a forested headwater catchment, Fukushima, Japan
European Geosciences Union (EGU) General Assembly 2017 2017(Apr.)
Presenter:Koichi Sakakibara, Maki Tsujimura, Yuichi Onda, Sho Iwagami, Yutaro Sato, Kosuke Nagano


Spatial distribution of residence time, microbe and storage volume of groundwater in headwater catchments
European Geosciences Union (EGU) General Assembly 2017 2017(Apr.)
Presenter:Maki Tsujimura, Mahiro Ogawa, Chisato Yamamoto, Koichi Sakakibara, Ayumi Sugiyama, Kenji Kato, Kazuyo Nagaosa, Shinjiro Yano


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
日本地下水学会2016年秋季講演会 2016(Oct.)
Presenter:榊原厚一, 辻村真貴, 恩田裕一, 岩上 翔, 佐藤雄太郎, 長野倖介


Measurement 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
European Geosciences Union (EGU) General Assembly 2016 2016(Apr.)
Presenter:Sho Iwagami, Maki Tsujimura, Yuichi Onda, Koichi Sakakibara, Ryohei Konuma, Yutaro Sato


Temporal 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)
European Geosciences Union (EGU) General Assembly 2016 2016(Apr.)
Presenter:Koichi Sakakibara, Maki Tsujimura, Yuichi Onda, Sho Iwagami, Ryohei Konuma, Yutaro Sato


Oxygen and hydrogen stable isotope signals of tap water in the world
The 42nd International Association of Hydrogeologists (IAH) International Congress 2015 2015(Sep.)
Presenter:Koichi Sakakibara, Maki Tsujimura


Spatial and temporal variation of surface water effect on groundwater recharge in Taihang Mountains, North China
The 26th General Assembly of the International Union of Geodesy and Geophysics (IUGG 2015) 2015(Jun.)
Presenter:Koichi Sakakibara, Maki Tsujimura, Xianfang Song, Jie Zhang


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
第126回日本森林学会大会 2015(Mar.)
Presenter: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


Groundwater recharge processes revealed by multi-tracers approach in a headwater, North China Plain
American Geophysical Union (AGU) Fall Meeting 2014 2014(Dec.)
Presenter:Koichi Sakakibara, Maki Tsujimura, Xianfang Song, Jie Zhang


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
2014年度日本水文科学会学術大会 2014(Oct.)
Presenter:榊原厚一, 辻村真貴, 宋献方, 張杰


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
2014年度日本地理学会秋季学術大会 2014(Sep.)
Presenter:田林雄, 池田浩一, 伊藤田直史, 榊原厚一, 辻村真貴


Groundwater Recharge and Flow Regime revealed by multi-tracers approach in a headwater, North China Plain
European Geoscience Union (EGU) General Assembly 2014 2014(Apr.)
Presenter:Koichi Sakakibara, Maki Tsujimura, Xianfang Song, Jie Zhang


Interaction between Surface water and Groundwater in Baiyangdian Lake Watershed, North China Plain
Knowledge For the Future, Joint Assembly IAHS-IAPSO-IASPEI 2013 2013(Jul.)
Presenter:Koichi Sakakibara, Maki Tsujimura, Xianfang Song, Jie Zhang


中国白洋淀流域における地下水・地表水の交流関係
日本地球惑星科学連合(JpGU) 2012年大会 2012(May)
Presenter:榊原厚一, 辻村真貴, 宋献方, 張杰

Research Grants
Joint Research
2019 - , 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)
2020 - 2023 , 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)
2017 - 2018 , 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)

Cooperative research with industry
2022 - , [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
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

Grants‐in‐aid for Scientific Research(Research Representative)
2022 - 2024 , 高山植生は高山帯の水流出をどのように制御するか? , 若手研究
2019 - 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 , 若手研究
2015 - 2017 , 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 , 特別研究員奨励費

Grants‐in‐aid for Scientific Research(Researcher)
2022 - 2024 , 福島の森林より放射性物質は今後も流出するのか? , 基盤研究(A)
2020 - 2024 , 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 , 国際共同研究加速基金(国際共同研究強化(B))

Other
2022 - 2023 , 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
2020 - 2021 , [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
2019 - 2020 , 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
2018 - 2020 , [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
2018 - 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
2018 - 2019 , [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

Social Activities

Social Activitie
Extension Courses
20211217 - , 地下水のきほん(どうやって測る?) , 主催:公益社団法人 日本地下水学会

Professional Affiliations and Activities
202204 - , Hydrological Research Letters 編集委員 (AE)
2021 - , 日本陸水学会 幹事 広報・情報 (Web担当)
2020 - , 水文水資源学会編集出版委員会委員 (若手ページ担当)
2020 - , 日本地球惑星科学連合プログラム委員
2020 - , 日本地下水学会 若手支援・男女共同参画 (YEPS) 委員
2019 - , 日本水文科学会編集委員 (学会誌編集)