*Yayoi Inomata1, Michio Aoyama2, Takaki Tsubono3, Daisuke Tsumune3, Masatoshi Yamada4 (1.Kanazawa University, Institute of Nature and Environmental Technology, 2.Fukushima University, Institute of Environmental Radioactivity, 3.Central Research Institute of Electric Power Industry, 4.Hirosaki University, Institute of radiation emergency medicine)
convener:Kazuyuki Kita(Faculty of Science, Ibaraki University), Yuichi Onda(Center for Research on Isotopes and Environmental Dynamics, University of Tsukuba), Yasuhito Igarashi(Atmospheric Environment and Applied Meteorology Research Department, Meteorological Research Institute), Masatoshi Yamada(Institute of Radiation Emergency Medicine, Hirosaki University)