Rchr
J-GLOBAL ID:201501047163854076   Update date: Oct. 25, 2021

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  (3): soil erosion ,  sediment dynamics ,  radiocesium
Research theme for competitive and other funds  (8):
  • 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
  • 2016 - 2017 福島第一原発周辺のため池における水のCs-137濃度時間変動の要因
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Papers (27):
  • Yasunori Igarashi, Yuichi Onda, Yoshifumi Wakiyama, Kazuya Yoshimura, Hiroaki Kato, Shohei Kozuka, Ryo Manome. Impacts of freeze-thaw processes and subsequent runoff on 137Cs washoff from bare land in Fukushima. Science of The Total Environment. 2021. 769. 144706-144706
  • Takata, H, Wakiyama, Y, Niida, T, Igarashi, Y, Konoplev, A, Inatomi, N. Importance of desorption process from Abukuma River’s suspended particles in increasing dissolved 137Cs in coastal water during river-flood caused by typhoons. Chemosphere. 2021. 281. 137051
  • Alexei Konoplev, Yoshifumi Wakiyama, Toshihiro Wada, Cameron Udy, Volodymyr Kanivets, Maxim M.Ivanov, Mikhail Komissarov, Tsugiko Takase, Azusa Goto, Kenji Nanba. Radiocesium distribution and mid-term dynamics in the ponds of the Fukushima Dai-ichi nuclear power plant exclusion zone in 2015-2019. Chemosphere. 2021. 265. 129058-(in press)
  • Yuichi Onda, Keisuke Taniguchi, Kazuya Yoshimura, Hiroaki Kato, Junko Takahashi, Yoshifumi Wakiyama, Frederic Coppin, Hugh Smith. Radionuclides from the Fukushima Daiichi Nuclear Power Plant in terrestrial systems. Nature Review Earth & Environment. 2020
  • Hyoe Takata, Tatsuo Aono, Michio Aoyama, Mutsuo Inoue, Hideki Kaeriyama, Shotaro Suzuki, Tadahiko Tsuruta, Toshihiro Wada, Yoshifumi Wakiyama. Suspended Particle-Water Interactions Increase Dissolved 137Cs Activities in the Nearshore Seawater during Typhoon Hagibis. Environmental Science & Technology. 2020
more...
MISC (13):
  • Wakiyama, Y, Konoplev, A, Thoa, N, Niida, T, Tsukada, H, Takase, T, Nanba, K, Golosov, V, Zheleznyak, M. 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. 2021
  • 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
  • Yoshifumi Wakiyama, Alexei Konoplev, Toshihiro Wada, Tsugiko Takase, Yasunori Igarashi, Kenji Nanba, Ian Byrnes. Temporal trends of 137Cs activity concentration in pond waters in the vicinity of Fukushima Dai-ichi nuclear power plant. Proceedings of the International Association of Hydrological Sciences. 2019. 381. 101-106
  • D. Botavin, V. Golosov, A. Konoplev, Y. Wakiyama. Consequences of the river valley bottom transformation after extreme flood (on the example of the Niida River, Japan). IOP Conference Series: Earth and Environmental Science. 2018. 107. 1. 012002
more...
Education (4):
  • 2006 - 2010 University of Tsukuba
  • 2004 - 2006 Kyushu University
  • 2000 - 2004 Kyushu University
  • 1997 - 2000 佐賀県立唐津東高等学校
Work history (5):
  • 2015/04 - 現在 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
  • 2010/08 - 2010/08 University of Tsukuba Graduate School of Life and Environmental Sciences Researcher
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