Yoshifumi Wakiyama

ワキヤマヨシフミ | Yoshifumi Wakiyama

Affiliation and department：
Job title：講師

Research field (2)： Environmental impact assessment , Environmental dynamics

Research keywords (4)：河川 , soil erosion , sediment dynamics , radiocesium

Research theme for competitive and other funds (10)：

2022 - 2025 Elucidation of the process of 137Cs discharge through rivers and diffusion into coastal waters
2021 - 2025 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(分担)
2017 - 2022 チェルノブイリ災害後の環境管理支援技術の確立(分担)
2018 - 2021 Long-term dynamics of radiocesium in aquatic ecosystems of Fukushima and Chernobyl contaminated areas
2017 - 2018 福島原発事故後の農地除染が河川流域内の土砂および137Cs動態に及ぼす影響

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Papers (37)：

Rie Saito, Yoshifumi Wakiyama, Helen Bontrager, Kenji Nanba, James C. Beasley. Alteration of the Cesium-137 soil profile by wild boar rooting after the Fukushima Daiichi Nuclear Power Plant accident. Environmental Challenges. 2023. 12. 100728-100728
Yasunori Igarashi, Yuichi Onda, Koki Matsushita, Hikaru Sato, Yoshifumi Wakiyama, Hlib Lisovyi, Gennady Laptev, Dmitry Samoilov, Serhii Kirieiev, Alexei Konoplev. Hydrological setting control 137Cs and 90Sr concentration at headwater catchments in the Chornobyl Exclusion Zone. 2023
Honoka Kurosawa, Yoshifumi Wakiyama, Toshihiro Wada, Kenji Nanba. Impact of Bottom-Sediment Removal on 137Cs Contamination in an Urban Pond. Land. 2023. 12. 2. 519-519
Alexei Konoplev, Yoshifumi Wakiyama, Yasunori Igarashi, Kenji Nanba. Fate and Transport of Fukushima-Derived Radiocesium in the Environment: Key Findings and Challenges for the Future. International Journal of Plant, Animal and Environmental Sciences. 2023. 13. 04
Bin Feng, Yuichi Onda, Yoshifumi Wakiyama, Keisuke Taniguchi, Asahi Hashimoto, Yupan Zhang. Persistent impact of Fukushima decontamination on soil erosion and suspended sediment. Nature Sustainability. 2022

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MISC (14)：

Konoplev, A, Wakiyama, Y, Wada, T, Igarashi, Y, Kanivets, V, Nanba, K. Chapter 4: Behavior of Fukushima-Derived Radiocesium in the Soil-Water Environment: Review. Behavior of Radionuclides in the Environment III Fukushima, Nanba et al. Ed. 2022. 33-68
Golosov, V, Konoplev,A, Wakiyama, Y, Ivanov, M, Komissarov, M. Chapter 8: Erosion and Redeposition of Sediments and Sediment-Associate Radiocesium on River Floodplains (the Niida River Basin and the Abukuma River as an Example). Behavior of Radionuclides in the Environment III Fukushima, Nanba et al. Ed. 2022. 97-133
Wakiyama, Y, Konoplev, A, Thoa, N, Niida, T, Tsukada, H, Takase, T, Nanba, K, Golosov, V, Zheleznyak, M. Chapter 9: Temporal variations in particulate and dissolved 137Cs activity concentrations in the Abukuma River during two high-flow events in 2018. Behaviour of Radionuclides in the Environment III- Fukushima Nanba et al. Eds. 2020. 153-175
Wakiyama Yoshifumi, Yuichi Onda, Kazuya Yoshimura. Cesium-137 activity concentration in suspended sediments in turbid water in paddy fields in Fukushima. CRiED, University of Tsukuba. 2020. 00013
Konoplev, A, Yoshihara, T, Wakiyama, Y. Time changes of dose equivalent rate above the soil surface as indication of natural attenuation processes. Proceedings of IAHS. 2019. 381. 121-126

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Education (4)：

2006 - 2010 University of Tsukuba Graduate School of Life and Environmental Sciences
2004 - 2006 Kyushu University Graduate School of Bioresource & Bioenvironment Sciences
2000 - 2004 Kyushu University Faculty of Agriculture
1997 - 2000 佐賀県立唐津東高等学校

Work history (6)：

2021/04 - 現在 Fukushima University Institute of Environmental Radioactivity Associate Professor
2015/04 - 2021/03 Fukushima University Institute of Environmental Radioactivity Senior Assistant Professor
2013/10 - 2015/03 University of Tsukuba Center for Research in Isotopes and Environmental Dynamics Researcher
2013/04 - 2013/09 University of Tsukuba Faculty of Life and Environmental Sciences Researcher
2010/09 - 2013/03 University of Tsukuba Terrestrial Environmental Research Center Researcher

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