Wakiyama Yoshifumi 脇山義史

… Alternative Names

脇山義史ワキヤマヨシフミ

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Researcher Number	40594792
Other IDs
Affiliation (Current)	2025: 福島大学, 環境放射能研究所, 准教授
Affiliation (based on the past Project Information) *help	2020 – 2025: 福島大学, 環境放射能研究所, 准教授 2018 – 2019: 福島大学, 環境放射能研究所, 講師 2015 – 2016: 福島大学, 学内共同利用施設等, 講師
Review Section/Research Field	Principal Investigator Basic Section 22040:Hydroengineering-related / Basic Section 63010:Environmental dynamic analysis-related Except Principal Investigator Basic Section 63010:Environmental dynamic analysis-related / Basic Section 64010:Environmental load and risk assessment-related / Science and Engineering
Keywords	Principal Investigator セシウム137 / 土砂動態 / 底質 / ダム貯水池 / 沿岸海域 / 土砂供給源 / トレーサー / 土地利用 / 降雨応答 / 安定同位体 / 溶脱 / 懸濁物質 … More Except Principal Investigator … More 食物連鎖 / 溶脱 / 沿岸海域 / 放射性セシウム / 海水 / 海産生物 / セシウム移行量 / 食物連鎖低位 / セシウム溶脱 / 福島沿岸 / 放射性核種 / 河口沿岸域 / 福島第一原発 / 懸濁粒子組成 / 懸濁粒子 / 生態系Cs移行 / 事故前レベル / 大量ろ過 / 吸着形態 / 汚染懸濁粒子 / 海洋放射能 / migration / speciation / ponds / fish / remobilization / transport / distribution / reservoirs / lakes / rivers / fate and transport / radiocesium / contamination / environment / Chernobyl / Fukushima / セシウム137 / 生物 / 海洋 / 陸域 / 土壌浸食 / 巻き上げ / 大気循環 / 福島第一原子力発電所 / 湖沼における移行 / 河川を通じた移行 / 土壌侵食 / 陸域を通じた移行 / Cs-137 Less

出水時におけるセシウム137の沿岸海域への輸送・拡散プロセスに関する実証的研究Principal Investigator
- Principal Investigator
  
  脇山義史
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 22040:Hydroengineering-related
- Research Institution
  Fukushima University
Elucidation of the process of 137Cs discharge through rivers and diffusion into coastal watersPrincipal Investigator
- Principal Investigator
  
  脇山義史
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 22040:Hydroengineering-related
- Research Institution
  Fukushima University
Fingerprinting radiocesium source contributions from Fukushima coastal catchmentsPrincipal Investigator
- Principal Investigator
  
  脇山義史
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  Fukushima University
福島沿岸の放射性セシウム動態解明に向けた汚染懸濁粒子の作用機序
- Principal Investigator
  
  高田兵衛
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  Fukushima University
Long-term dynamics of radiocesium in aquatic ecosystems of Fukushima and Chernobyl contaminated areas
- Principal Investigator
  
  Konoplev Aleksei
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 64010:Environmental load and risk assessment-related
- Research Institution
  Fukushima University
Understanding the migration process of radionuclides associated with water and sediment movement
- Principal Investigator
  
  Onda Yuichi
- Project Period (FY)
  2012 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  University of Tsukuba

All 2024 2023 2022 2021 2020 2019 2018 2016 2015 2014 2013 2012 Other

All Journal Article Presentation

[Journal Article] Investigation of sorption behavior of 137Cs in a river?sea system boundary area after the Fukushima Dai-ichi nuclear power plant accident2024
- Author(s)
  Takata Hyoe、Wakiyama Yoshifumi、Wada Toshihiro、Hirao Shigekazu、Aono Tatsuo、Nakanishi Takahiro、Misonou Toshiharu、Shiribiki Takehiko、Aoyama Michio
- Journal Title
  
  Marine Chemistry
  
  Volume: 262 Pages: 104384-104384
- DOI
  10.1016/j.marchem.2024.104384
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K21740
[Journal Article] Research and management challenges following soil and landscape decontamination at the onset of the reopening of the Difficult-to-Return Zone, Fukushima (Japan)2023
- Author(s)
  Evrard Olivier、Chalaux-Clergue Thomas、Chaboche Pierre-Alexis、Wakiyama Yoshifumi、Thiry Yves
- Journal Title
  
  SOIL
  
  Volume: 9 Issue: 2 Pages: 479-497
- DOI
  10.5194/soil-9-479-2023
- Open Access
- Data Source
  KAKENHI-PROJECT-22KF0046
[Journal Article] Reconstruction of time changes in radiocesium concentrations in the river of the Fukushima Dai-ichi NPP contaminated area based on its depth distribution in dam reservoir's bottom sediments2022
- Author(s)
  Konoplev Alexei、Wakiyama Yoshifumi、Wada Toshihiro、Ivanov Maxim、Komissarov Mikhail、Nanba Kenji
- Journal Title
  
  Environmental Research
  
  Volume: 206 Pages: 112307-112307
- DOI
  10.1016/j.envres.2021.112307
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03389, KAKENHI-PROJECT-20H03056
[Journal Article] Factors Controlling the Dissolved 137Cs Seasonal Fluctuations in the Abukuma River Under the Influence of the Fukushima Nuclear Power Plant Accident2022
- Author(s)
  Igarashi Yasunori、Nanba Kenji、Wada Toshihiro、Wakiyama Yoshifumi、Onda Yuichi、Moritaka Shota、Konoplev Alexei
- Journal Title
  
  Journal of Geophysical Research: Biogeosciences
  
  Volume: 127 Issue: 1 Pages: 6591-6591
- DOI
  10.1029/2021jg006591
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03389, KAKENHI-PROJECT-20H03056
[Journal Article] Erosion and Redeposition of Sediments and Sediment-Associated Radiocesium on River Floodplains (the Niida River Basin and the Abukuma River as an Example)2022
- Author(s)
  Golosov Valentin、Konoplev Alexei、Wakiyama Yoshifumi、Ivanov Maxim、Komissarov Mikhail
- Journal Title
  
  SPRINGER Nature
  
  Volume: III Pages: 97-133
- DOI
  10.1007/978-981-16-6799-2_7
- ISBN
  9789811667985, 9789811667992
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03389
[Journal Article] A comparative study of riverine 137Cs dynamics during high-flow events at three contaminated river catchments in Fukushima2022
- Author(s)
  Niida Takuya、Wakiyama Yoshifumi、Takata Hyoe、Taniguchi Keisuke、Kurosawa Honoka、Fujita Kazuki、Konoplev Alexei
- Journal Title
  
  Science of The Total Environment
  
  Volume: 821 Pages: 153408-153408
- DOI
  10.1016/j.scitotenv.2022.153408
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03389, KAKENHI-PROJECT-23K21740
[Journal Article] Temporal Variations in Particulate and Dissolved 137Cs Activity Concentrations in the Abukuma River During Two High-Flow Events in 20182022
- Author(s)
  Wakiyama Yoshifumi、Konoplev Alexei、Thoa Nguy?n、Niida Takuya、Tsukada Hirofumi、Takase Tsugiko、Nanba Kenji、Golosov Valentin、Zheleznyak Mark
- Journal Title
  
  SPRINGER Nature
  
  Volume: III Pages: 153-175
- DOI
  10.1007/978-981-16-6799-2_9
- ISBN
  9789811667985, 9789811667992
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03389
[Journal Article] Behavior of Fukushima-Derived Radiocesium in the Soil?Water Environment: Review2022
- Author(s)
  Konoplev Alexei、Wakiyama Yoshifumi、Wada Toshihiro、Igarashi Yasunori、Kanivets Volodymyr、Nanba Kenji
- Journal Title
  
  SPRINGER Nature
  
  Volume: III Pages: 33-68
- DOI
  10.1007/978-981-16-6799-2_4
- ISBN
  9789811667985, 9789811667992
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03389, KAKENHI-PROJECT-20H03056
[Journal Article] Importance of desorption process from Abukuma River's suspended particles in increasing dissolved 137Cs in coastal water during river-flood caused by typhoons2021
- Author(s)
  Takata Hyoe、Wakiyama Yoshifumi、Niida Takuya、Igarashi Yasunori、Konoplev Alexei、Inatomi Naohiko
- Journal Title
  
  Chemosphere
  
  Volume: 281 Pages: 130751-130751
- DOI
  10.1016/j.chemosphere.2021.130751
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03389, KAKENHI-PROJECT-23K21740
[Journal Article] Radiocesium distribution and mid-term dynamics in the ponds of the Fukushima Dai-ichi Nuclear Power Plant exclusion zone in 2015-20192020
- Author(s)
  Konoplev A, Wakiyama Y, Wada T, Udy C, Kanivets V, Ivanov M, Komissarov M, Takase T, Goto A, Nanba K
- Journal Title
  
  Chemosphere
  
  Volume: 265 Pages: 129058-129058
- DOI
  10.1016/j.chemosphere.2020.129058
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H03056, KAKENHI-PROJECT-18H03389
[Journal Article] Temporal trends of <sup>137</sup>Cs activity concentration in pond waters in the vicinity of Fukushima Dai-ichi nuclear power plant2019
- Author(s)
  Wakiyama Yoshifumi、Konoplev Alexei、Wada Toshihiro、Takase Tsugiko、Igarashi Yasunori、Nanba Kenji、Byrnes Ian
- Journal Title
  
  Proceedings of the International Association of Hydrological Sciences
  
  Volume: 381 Pages: 101-106
- DOI
  10.5194/piahs-381-101-2019
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03389
[Journal Article] Strong contrast of cesium radioactivity between marine and freshwater fish in Fukushima2019
- Author(s)
  Wada Toshihiro、Konoplev Alexei、Wakiyama Yoshifumi、Watanabe Kenji、Furuta Yuma、Morishita Daigo、Kawata Gyo、Nanba Kenji
- Journal Title
  
  Journal of Environmental Radioactivity
  
  Volume: 204 Pages: 132-142
- DOI
  10.1016/j.jenvrad.2019.04.006
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03389, KAKENHI-PROJECT-16H06199, KAKENHI-PROJECT-17K19279
[Journal Article] Time changes of dose equivalent rate above the soil surface as indication of natural attenuation processes2019
- Author(s)
  Konoplev Alexei V.、Yoshihara Toshihiro、Wakiyama Yoshifumi
- Journal Title
  
  Proceedings of the International Association of Hydrological Sciences
  
  Volume: 381 Pages: 121-126
- DOI
  10.5194/piahs-381-121-2019
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03389
[Journal Article] Radiocesium in ponds in the near zone of Fukushima Dai-ichi NPP2018
- Author(s)
  Konoplev, A.V., Wakiyama, Y., Wada, T., Golosov, V.N., Nanba, K., Takase, T.
- Journal Title
  
  Water Resources
  
  Volume: 45 Issue: 4 Pages: 589-597
- DOI
  10.1134/s0097807818040139
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K19279, KAKENHI-PROJECT-18H03389, KAKENHI-PROJECT-16H06199, KAKENHI-PROJECT-16K07830
[Journal Article] Natural attenuation of Fukushima-derived radiocesium in soils due to its vertical and lateral migration2018
- Author(s)
  Konoplev A.、Golosov V.、Wakiyama Y.、Takase T.、Yoschenko V.、Yoshihara T.、Parenyuk O.、Cresswell A.、Ivanov M.、Carradine M.、Nanba K.、Onda Y.
- Journal Title
  
  Journal of Environmental Radioactivity
  
  Volume: 186 Pages: 23-33
- DOI
  10.1016/j.jenvrad.2017.06.019
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K00545, KAKENHI-PROJECT-15H04621, KAKENHI-PROJECT-15K00563, KAKENHI-PROJECT-18H03389
[Journal Article] Temporal changes of radiocesium in irrigated paddy fields and its accumulation in rice plants in Fukushima2016
- Author(s)
  Yang, B., Onda, Y., Wakiyama, Y., Yoshimura, K., Sekimoto, H., Ha, Y.
- Journal Title
  
  Environmental Pollution. Radioactivity
  
  Volume: 208 Pages: 562-570
- DOI
  10.1016/j.envpol.2015.10.030
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-ORGANIZER-24110001, KAKENHI-PLANNED-24110006
[Journal Article] Quantifying the dilution of the radiocesium contamination in Fukushima coastal river sediment(2011-2015)2016
- Author(s)
  Evrard, O., Laceby, J. P., Onda, Y.,Wakiyama, Y., Jaegler, H. and Lefevre, I
- Journal Title
  
  Scientific Reports
  
  Volume: 6 Issue: 1 Pages: 34828-34828
- DOI
  10.1038/srep34828
- NAID
  120007133680
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-24110006
[Journal Article] Vertical distribution of radiocesium in soils of Fukushima Dai-ichi NPP zone2016
- Author(s)
  Konoplev, Golosov, V., Yoschenko, V., Nanba, K., Onda, Y., Takase, T., Wakiyama, Y.
- Journal Title
  
  Eurasian Soil Sci
  
  Volume: 49 (5) Issue: 5 Pages: 570-580
- DOI
  10.1134/s1064229316050082
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-ORGANIZER-24110001, KAKENHI-PLANNED-24110006
[Journal Article] Behavior of accidentally released radiocesium in soil-water environment: looking at Fukushima from a Chernobyl perspective2016
- Author(s)
  Konoplev, A., Golosov, V., Laptev, G., Nanba, K., Onda, Y., Takase, T., Wakiyama, Y., Yoshimura, K.
- Journal Title
  
  Journal of Environmental Radioactivity
  
  Volume: 151, Part 3 Pages: 568-578
- DOI
  10.1016/j.jenvrad.2015.06.019
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-24110006, KAKENHI-PROJECT-15H04621, KAKENHI-ORGANIZER-24110001
[Journal Article] Vertical distribution of r-Cs in soils of Fukushima Dai-ichi NPP zone2016
- Author(s)
  Konoplev A., Golosov V., Yoschenko V., Nanba K., Onda, Y., Takase T., Wakiyama Y.
- Journal Title
  
  Eurasian Soil Sci
  
  Volume: in press Pages: 00-00
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-24110006
[Journal Article] 様々な土地利用からの土壌侵食による放射性セシウムの移行2014
- Author(s)
  脇山義史・恩田裕一・吉村和也・加藤弘亮
- Journal Title
  
  Proceedings of the 15th Workshop on Environmental Radioactivity (KEK Proceedings)
  
  Volume: 7 Pages: 135-143
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-24110006
[Journal Article] The relationship of soil organic carbon to 210Pbex and 137Cs during surface soil erosion in a hillslope forested environment.2012
- Author(s)
  Tesfaye, T., Onda, Y., Kato, H., Wakiyama, Y., Mizugaki, S., Hiramatsu, S.
- Journal Title
  
  Geoderma
  
  Volume: 192 Pages: 59-67
- DOI
  10.1016/j.geoderma.2012.08.030
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21401001, KAKENHI-ORGANIZER-24110001, KAKENHI-PLANNED-24110006
[Presentation] Linkage of 137Cs dynamics in river and coastal seawater during high-flow events2024
- Author(s)
  Wakiyama, Y., Satoh, S., Takata, H., Chaboche, P.A. Kurosawa, H.
- Organizer
  European Geoscience Union General Assembly 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04326
[Presentation] Riverine 137Cs dynamics and remobilization in coastal waters during high flow events2023
- Author(s)
  Wakiyama, Y., Takata, H., Taniguchi, K., Niida, T., Igarashi, Y., Konoplve, A.
- Organizer
  European Geoscience Union General Assembly 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04326
[Presentation] Investigation of sorption behavior of 137Cs in a river-sea system boundary area2023
- Author(s)
  高田兵衛、和田敏裕、脇山義史、平尾茂一、佐藤俊、青野辰雄、中西貴宏、御園生敏治、尻引武彦
- Organizer
  American Geophysical Union 2023 Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04326
[Presentation] Quantifying the riverine sources of sediment and associated radiocaesium deposited off the coast of Fukushima Prefecture2023
- Author(s)
  Pierre-Alexis Chaboche, Wakiyama Yoshifumi, Hyoe Takata, Toshihiro Wada, Olivier Evrard, Toshiharu Misonou, Takehiko Shiribiki, and Hironori Funaki
- Organizer
  EGU23
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21740
[Presentation] 福島沿岸における海水中放射性セシウム濃度の変遷と流出量の推定2023
- Author(s)
  佐藤　俊, 高田　兵衛、大槻哲、脇山義史
- Organizer
  日本海洋学会 2023年度秋季大会
- Data Source
  KAKENHI-PROJECT-23K21740
[Presentation] Riverine 137Cs dynamics and remoralization in coastal waters during high flow events2023
- Author(s)
  Yoshifumi Wakiyama, Hyoe Takata, Keisuke Taniguchi, Takuya Niida, Yasunori Igarashi, and Alexei Konoplev
- Organizer
  EGU23
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21740
[Presentation] Quantifying the riverine sources of sediment and associated radiocaesium deposited off the coast of Fukushima Prefecture2023
- Author(s)
  Chaboche, PA., Wakiyama, Y., Takata, H., Wada, T., Evrard, O., Misonou, T., Shiribiki, T., Funaki, H.
- Organizer
  European Geoscience Union General Assembly 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22KF0046
[Presentation] 福島事故由来のCs-137を用いた農地除染により流域から河川を通じて海洋に流出する細粒土砂の変化2023
- Author(s)
  恩田裕一、フェンビン、谷口圭輔、脇山義史、橋本朝陽、張ウパン
- Organizer
  日本地球惑星科学連合2023年大会
- Invited
- Data Source
  KAKENHI-PROJECT-22K04326
[Presentation] 増水時における河川水137Cs濃度の時間変化パターン2023
- Author(s)
  脇山義史、高田兵衛、谷口圭輔、新井田拓也、五十嵐康記、コノプリョフアレクセイ
- Organizer
  日本地球惑星科学連合2023年大会
- Data Source
  KAKENHI-PROJECT-22K04326
[Presentation] Spatial and depth distribution of radiocesium in near-coastal sediment cores of Fukushima Prefecture2023
- Author(s)
  Pierre-Alexis CHABOCHE, Yoshifumi WAKIYAMA, Hyoe TAKATA, Toshihiro WADA, Olivier EVRARD, Toshiharu MISONOU, Takehiko SHIRIBIKI, Hironori FUNAKI
- Organizer
  日本地球惑星科学連合大会2023
- Data Source
  KAKENHI-PROJECT-22KF0046
[Presentation] Investigation of sorption behavior of Cs in a river sea system boundary area2023
- Author(s)
  Hyoe Takata, Toshihiro Wada, Yoshifumi Wakiyama, Shigekazu Hirao, Shun Satoh, Tatsuo Aono, Takahiro Nakanishi, Toshiharu Misonou and Takehito Shiribiki
- Organizer
  AGU23
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21740
[Presentation] 大型台風に伴う河川氾濫による福島沿岸海水の放射性セシウム濃度を上昇について2022
- Author(s)
  高田兵衛、脇山義史、新井田拓也、五十嵐康記、アレクセイコノプリョフ、稲富直彦
- Organizer
  2022年度日本地球化学会第69回年会
- Data Source
  KAKENHI-PROJECT-22K04326
[Presentation] 新田川流域における出水イベント時の137Cs動態2022
- Author(s)
  脇山義史、新井田拓也、高田兵衛、谷口圭輔、藤田一輝、Konoplev Alexei、恩田裕一
- Organizer
  日本地球惑星科学連合大会2022
- Data Source
  KAKENHI-PROJECT-22K04326
[Presentation] 大型台風に伴う河川氾濫による福島沿岸海水の放射性セシウム濃度の上昇について2022
- Author(s)
  高田兵衛, 脇山義史, 新田拓也, アレクセイコニョプレフ, 五十嵐康記, 稲富直彦
- Organizer
  一般社団法人日本地球化学会第69回年会
- Data Source
  KAKENHI-PROJECT-23K21740
[Presentation] Temporal variations in particulate and dissolved 137Cs activity concentration in the Abukuma River during two high-flow events in 20182022
- Author(s)
  Wakiyama, Y., Konoplev, A., Thoa, N., Niida, T., Tsukada, H., Takase, T., Nanba, K., Golosov, V., Zheleznyak, M.
- Organizer
  IAHS/ICCE 2022 The International Symposium on River sediment quality and quantity: environmental, geochemical and ecological perspectives
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04326
[Presentation] Behavior of Fukushima-derived radiocesium in soil-water environment. Long-term trends. Fukushima 10 years: Forest, River, Ocean, and Food. Remaining issues for restoration. Fukushima2021
- Author(s)
  Konoplev A., Wakiyama Y., Wada T., Golosov V., Igarashi Y., Takata H., Nanba K.
- Organizer
  Fukushima 10 years: Forest, River, Ocean, and Food. Remaining issues for restoration. Fukushima
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03389
[Presentation] 福島県浜通り地域の3河川における出水時の137Cs動態および海域への移行2021
- Author(s)
  新井田拓也, 脇山義史, 高田兵衛, 谷口圭輔, 藤田一輝, Alexei Konoplev
- Organizer
  水文・資源／日本水文科学会 2021年度研究発表会
- Data Source
  KAKENHI-PROJECT-23K21740
[Presentation] 2019年台風19号通過後の阿武隈川河口沿岸域の放射性セシウム濃度変遷2021
- Author(s)
  高田兵衛, 脇山義史, 新井田拓也, 五十嵐康記, アレクセイコノプリョフ, 稲富直彦
- Organizer
  日本海洋学会 2021年度秋季大会
- Data Source
  KAKENHI-PROJECT-23K21740
[Presentation] Behavior of 129I in the Abukuma River water during two high-flow events in 20182021
- Author(s)
  Wakiyama Y., Matsumura M., Matsunaka T., Hirao S., Sasa K.
- Organizer
  European Geoscience Union General Assembly 2021, Vienna, Austria
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03389
[Presentation] DYNAMICS OF DOSE EQUIVALENT RATE ABOVE THE SOIL SURFACE AS INDICATOR OF NATURAL ATTENUATION PROCESSES2019
- Author(s)
  A. Konoplev, T. Yoshihara, Y. Wakiyama
- Organizer
  INSINUME 2019, Kusadasi, Turkey, 23-26 April 2019
- Invited
- Data Source
  KAKENHI-PROJECT-18H03389
[Presentation] VERTICAL AND LATERAL MIGRATION OF FUKUSHIMA-DERIVED RADIOCESIUM WITHIN NIIDA RIVER CATCHMENT2018
- Author(s)
  Konoplev A., Golosov V., Wakiyama Y., nanba K., Onda Y., Takase T.
- Organizer
  ICCE symposium 2018 "Climate Change Impacts on Sediment Dynamics: Measurement, Modelling and Management, Moscow, Russia
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03389
[Presentation] Temporal trends of 137Cs activity concentration in pond waters in the vicinity of Fukushima Dai-ichi nuclear power plant2018
- Author(s)
  Wakiyama Y., Konoplev A., Wada T., Takase T., Igarashi Y., Nanba K., Byrnes I.
- Organizer
  ICCE symposium 2018 "Climate Change Impacts on Sediment Dynamics: Measurement, Modelling and Management, Moscow, Russia
- Data Source
  KAKENHI-PROJECT-18H03389
[Presentation] Fate and Transport of Accidentally Released Radionuclides in Soil-Water Environment: Fukushima and Chernobyl2018
- Author(s)
  Konoplev A., Wakiyama Y., Nanba K., Golosov V., Onda Y.
- Organizer
  AGU Fall Meeting, washington DC, USA
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03389
[Presentation] Long-term trends of plot-scale Cs-137 wash-off from various land uses in Fukushima2016
- Author(s)
  Yoshifumi Wakiyama, Yuichi Onda, Kazuya Yoshimura, Noriko Nakamura, and Ryo Manome
- Organizer
  European Geosciences Union General Assembly 2016
- Place of Presentation
  Vienna, Austria
- Year and Date
  2016-04-22
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-24110006
[Presentation] さまざまな土地利用における土砂および放射性セシウムの流出プロセス2016
- Author(s)
  脇山義史、恩田裕一
- Organizer
  日本原子学会　2016年秋の大会
- Place of Presentation
  久留米シティプラザ（福岡県・久留米市）
- Year and Date
  2016-09-09
- Data Source
  KAKENHI-PLANNED-24110006
[Presentation] Differences and similarities between behavior of Fukushima-derived and Chernobyl-derived radiocesium in the environment2016
- Author(s)
  Alexei Konoplev, Kenji Nanba, Yuichi Onda, Valentin Golosov, Yoshifumi Wakiyama, Tsugiko Takase, Vasyl Yoschenko, and Mark Zheleznyak
- Organizer
  European Geosciences Union General Assembly 2016
- Place of Presentation
  Vienna, Austria
- Year and Date
  2016-04-22
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-24110006
[Presentation] 侵食プロット観測およびレーザースキャン測量により推定した斜面スケールのCs-137流出プロセス2016
- Author(s)
  脇山　義史、馬目　凌、恩田　裕一、吉村　和也
- Organizer
  日本地球惑星科学連合2016年大会
- Place of Presentation
  幕張メッセ国際会議場（千葉県・千葉市）
- Year and Date
  2016-05-23
- Data Source
  KAKENHI-PLANNED-24110006
[Presentation] 河川に流出する放射性物質の濃度とフラックスと土地利用の関係 :チェルノブイリ調査との比較2016
- Author(s)
  恩田　裕一、谷口　圭輔、吉村　和也、脇山　義史
- Organizer
  日本地球惑星科学連合2016年大会
- Place of Presentation
  幕張メッセ国際会議場（千葉県・千葉市）
- Year and Date
  2016-05-23
- Data Source
  KAKENHI-PLANNED-24110006
[Presentation] Cesium-137 Wash-off Associated with Soil Erosion on Various Land Uses in Fukushima2016
- Author(s)
  Y Wakiyama, Y Onda , T Takase K Yoshimura
- Organizer
  Second International Conference On Radioecological Cocentration Processes
- Place of Presentation
  Seville, Spain
- Year and Date
  2016-11-07
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-24110006
[Presentation] 福島原発起源ヨウ素129の陸域から海洋への移行研究2015
- Author(s)
  松中哲也、笹公和、末木啓介、恩田裕一、石丸隆、谷口圭輔、脇山義史、高橋努、松村万寿美、松崎浩之
- Organizer
  2015年度日本地球科学学会第62回年会
- Place of Presentation
  横浜国立大学（神奈川県・横浜市）
- Year and Date
  2015-09-17
- Data Source
  KAKENHI-PLANNED-24110006
[Presentation] Time changes in radiocesium concentration in aquatic systems affected by the Fukushima Daiichi NPP accident2015
- Author(s)
  Yuichi Onda, Keisuke Taniguchi, Hiroaki Kato, Kazuya Yoshimura, Yoshifumi Wakiyama, Sho Iwagami, Maki Tsujimura, Aya Sakaguchi, and Masatoshi Yamamoto
- Organizer
  EGU (European Geosciences Union) General Assembly
- Place of Presentation
  Vienna, Austria
- Year and Date
  2015-04-17
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-24110006
[Presentation] 福島第一原発事故後の新田川流域からの放射性セシウムの流出2015
- Author(s)
  脇山義史，Valentin Golosov，Alexei Konoplev，高瀬つぎ子，難波謙二，恩田裕一
- Organizer
  日本原子力学会2015年秋の大会
- Place of Presentation
  静岡大学（静岡県・静岡市）
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PLANNED-24110006
[Presentation] Distributed modeling of radiocesium washoff from the experimental watershed plots of the Fukushima fallout zone2015
- Author(s)
  Sergei Kivva, Mark Zheleznyak, Alexei Konoplev, Kenji Nanba, Yuichi Onda, and Yoshifumi Wakiyama Yoshifumi Wakiyama
- Organizer
  EGU (European Geosciences Union) General Assembly
- Place of Presentation
  Vienna, Austria
- Year and Date
  2015-04-17
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-24110006
[Presentation] Multiscale Modeling of Radioisotope Transfers in Watersheds, Rivers, Reservoirs and Ponds of Fukushima Prefecture2015
- Author(s)
  Mark Zheleznyak, Sergii Kivva, Kenji Nanba, Yoshifumi Wakiyama, Alexei Konoplev, Yuichi Onda, Eduardo Gallego, Liana Papush, Volodymyr Maderych
- Organizer
  Americal Geophysical Union Fall Meeting 2015
- Place of Presentation
  サンフランシスコ
- Year and Date
  2015-12-14
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-24110006
[Presentation] Long-term Trends of Plot-scale Cs-137 Wash-off on Various Land Uses in the Area Affected by the Accident of Fukushima Dai-ichi Nuclear Power Plant2015
- Author(s)
  Yoshifumi Wakiyama, Yuichi Onda, Kazuya Yoshimura, Junko Takahashi, Noriko Nakamura, Ryo Manome
- Organizer
  Americal Geophysical Union Fall Meeting 2015
- Place of Presentation
  サンフランシスコ
- Year and Date
  2015-12-14
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-24110006
[Presentation] 福島第一原発事故後の新田川流域からの放射性セシウムの流出2015
- Author(s)
  脇山義史, 恩田裕一, Golosov Valentin, Konoplev Alexei, 高瀬つぎ子, 難波謙二
- Organizer
  日本地球惑星科学連合
- Place of Presentation
  幕張メッセ（千葉県・千葉市）
- Year and Date
  2015-05-26
- Data Source
  KAKENHI-PLANNED-24110006
[Presentation] USLE モデルに基づく放射性セシウム分布および移行量の広域評価2015
- Author(s)
  中村典子, 恩田裕一, 近藤昭彦, 脇山義史
- Organizer
  日本地球惑星科学連合
- Place of Presentation
  幕張メッセ（千葉県・千葉市）
- Year and Date
  2015-05-26
- Data Source
  KAKENHI-PLANNED-24110006
[Presentation] Developing of Watershed Radionuclide Transport Model DHSVM-R as Modification and Extension of Distributed Hydrological and Sediment Dynamics Model DHSVM2015
- Author(s)
  Sergii Kivva, Mark Zheleznyak, Yuichi Onda, Kenji Nanba, Yoshifumi Wakiyama, Alexei Konoplev
- Organizer
  Americal Geophysical Union Fall Meeting 2015
- Place of Presentation
  サンフランシスコ
- Year and Date
  2015-12-14
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-24110006
[Presentation] 様々な土地利用からの土壌侵食による放射性セシウムの移行2014
- Author(s)
  脇山義史、恩田裕一、吉村和也、加藤弘亮
- Organizer
  第15回「環境放射能」研究会
- Place of Presentation
  高エネルギー加速器研究機構（茨城県つくば市）
- Data Source
  KAKENHI-PLANNED-24110006
[Presentation] 陸上のさまざまな土地利用地域かたの放射性物質の河川・海洋への移行2013
- Author(s)
  恩田裕一、脇山義史、Hugh Smith、Will Blake、吉村和也
- Organizer
  2013年日本海洋学会秋期大会
- Place of Presentation
  北海道大学（北海道札幌）
- Invited
- Data Source
  KAKENHI-PLANNED-24110006
[Presentation] 福島原発事故起源ヨウ素129の陸域から海洋環境への移行研究
- Author(s)
  松中哲也、笹公和、末木啓介、恩田裕一、石丸隆、谷口圭輔、脇山義史、本多真紀、高橋努、松村万寿美、佐藤志彦、松崎浩之
- Organizer
  第16回「環境放射能」研究会
- Place of Presentation
  高エネルギー加速器研究機構（茨城県・つくば市）
- Year and Date
  2015-03-09 – 2015-03-11
- Data Source
  KAKENHI-PLANNED-24110006

1. TAKAHASHI Takayuki (70197151)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
2. 難波謙二 (70242162)

# of Collaborated Projects: 2 results

# of Collaborated Products: 19 results
3. 和田敏裕 (90505562)

# of Collaborated Projects: 2 results

# of Collaborated Products: 12 results
4. 高田兵衛 (80642347)

# of Collaborated Projects: 2 results

# of Collaborated Products: 14 results
5. Onda Yuichi (00221862)

# of Collaborated Projects: 1 results

# of Collaborated Products: 25 results
6. SEKIGUCHI Tomohiro (90400647)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. Konoplev Aleksei (00745581)

# of Collaborated Projects: 1 results

# of Collaborated Products: 15 results
8. 辻村真貴 (10273301)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
9. 清水康行 (20261331)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 笹公和 (20312796)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
11. 山敷庸亮 (20335201)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 近藤昭彦 (30201495)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
13. 浅沼順 (40293261)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 福島武彦 (90124354)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 末木啓介 (90187609)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
16. 田林雄 (30549837)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 高瀬つぎ子 (10466641)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
18. 塚田祥文 (50715498)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
19. RAHMAN Ismail (60773067)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. Zheleznyak Mark (90745712)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
21. 谷口圭輔 (80774794)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
22. 津旨大輔 (10371494)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. 青野辰雄 (20270605)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
24. 平尾茂一 (30596060)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
25. 立田穣 (60371522)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. Olivier Evrard

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. Valentin GOLOSOV

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
28. Laurent Garcia-Sanchez

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. CHABOCHE PIERRE-ALEXIS

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results

Wakiyama Yoshifumi 脇山 義史

脇山 義史 ワキヤマ ヨシフミ

Research Projects

Research Products

Co-Researchers

出水時におけるセシウム137の沿岸海域への輸送・拡散プロセスに関する実証的研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Elucidation of the process of 137Cs discharge through rivers and diffusion into coastal watersPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Fingerprinting radiocesium source contributions from Fukushima coastal catchmentsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

福島沿岸の放射性セシウム動態解明に向けた汚染懸濁粒子の作用機序

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Long-term dynamics of radiocesium in aquatic ecosystems of Fukushima and Chernobyl contaminated areas

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Understanding the migration process of radionuclides associated with water and sediment movement

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Investigation of sorption behavior of 137Cs in a river?sea system boundary area after the Fukushima Dai-ichi nuclear power plant accident2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Research and management challenges following soil and landscape decontamination at the onset of the reopening of the Difficult-to-Return Zone, Fukushima (Japan)2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Reconstruction of time changes in radiocesium concentrations in the river of the Fukushima Dai-ichi NPP contaminated area based on its depth distribution in dam reservoir's bottom sediments2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Factors Controlling the Dissolved 137Cs Seasonal Fluctuations in the Abukuma River Under the Influence of the Fukushima Nuclear Power Plant Accident2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Erosion and Redeposition of Sediments and Sediment-Associated Radiocesium on River Floodplains (the Niida River Basin and the Abukuma River as an Example)2022

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[Journal Article] A comparative study of riverine 137Cs dynamics during high-flow events at three contaminated river catchments in Fukushima2022

Author(s)

Journal Title

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Data Source

[Journal Article] Temporal Variations in Particulate and Dissolved 137Cs Activity Concentrations in the Abukuma River During Two High-Flow Events in 20182022

Author(s)

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[Journal Article] Behavior of Fukushima-Derived Radiocesium in the Soil?Water Environment: Review2022

Author(s)

Wakiyama Yoshifumi 脇山義史

脇山義史ワキヤマヨシフミ

[Journal Article] Temporal trends of <sup>137</sup>Cs activity concentration in pond waters in the vicinity of Fukushima Dai-ichi nuclear power plant2019