[M-AG44] Dynamics of radionuclides emitted from Fukushima Dai-ichi Nuclear Power Plant in the environment

convener:Daisuke Tsumune(Central Research Institute of Electric Power Industry), Yoshio Takahashi(Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo), Yuichi Onda(Center for Research on Isotopes and Environmental Dynamics, University of Tsukuba), Kazuyuki Kita(Faculty of Science, Ibaraki University)

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Cancelled

[MAG44-11] Radiocesium depuration mechanism in Sebastes fish: evaluation of food chain transfer of bioavilable fraction

★Invited Papers

*Yutaka Tateda¹, Daisuke Tsumune¹, Takuya Tsumune¹, Takashi Ishimaru², Jota Kanda², Yukari Ito², Keiichi Uchida², Michio Aoyama³, Yasunori Hamajima⁴, Tatsuo Aono⁵, Yousuke Amano⁶, Shotaro Suzuki⁶ (1.Central Research Institute of Electric Power Industry, Environmental Science Research Laboratory, 2.Tokyo University of Marine Science and Technology, 3.University of Tsukuba, 4.Kanazawa University, 5.National Institute for Quantum and Radiological Science and Technology, 6.Fukushima Prefectural Fisheries and Marine Science Research Centre)

[MAG44-12] Temporal change in Fukushima-derived radiocesium in the western subarctic region of the North Pacific Ocean

*Yuichiro Kumamoto¹, Michio Aoyama², Yasunori Hamajima³, Akihiko Murata¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Tsukuba University, 3.Kanazawa University)

[MAG44-13] Impacts of direct release and river discharge on oceanic ¹³⁷Cs derived from the Fukushima Dai-ichi Nuclear Power Plant accident

*Daisuke Tsumune¹, Tsubono Takaki¹, Kazuhiro Misumi¹, Yutaka Tateda¹, Yuichi Onda², Michio Aoyama² (1.Central Research Institute of Electric Power Industry, 2.Center for Research in Isotopes and Environmental Dynamics)

[MAG44-14] Discovery of radiocesium-bearing microparticles from ocean samples emitted from the Fukushima Daiichi Nuclear Power Plant accident

*Hikaru Miura¹, Takashi Ishimaru², Yukari Ito², Jota Kanda², Atsushi Kubo³, Shigeyoshi Otosaka⁴, Yuichi Kurihara⁵, Daisuke Tsumune¹, Yoshio Takahashi⁴ (1.Central Research Institute of Electric Power Industry, 2.Tokyo University of Marine Science and Technology, 3.Shizuoka University, 4.The University of Tokyo, 5.Japan Atomic Energy Agency)

[MAG44-15] Radioactivity and its environmental behavior in soil samples collected from Fukushima prefecture

*Keiko Sato^1,2,4, Takumi Kanke^1,3, Sakura Haga^1,5, Shiori Yoshida^1,6, Yurina Ichijo^1,7, Hidenori Kumagai², Akiko Makabe², Takazo Shibuya² (1.National Institute of Technology, Fukushima College, 2.JAMSTEC, 3. Tokyo University of Marine Science and Technology, 4.Okayama University of Science, 5.Utsunomiya University, 6.Kureha Cooperation, 7.JAEA)

Discussion (3:30 PM - 3:45 PM)