*Yasuhito Igarashi1, Hiroyuki Hagino2, Mizuo Kajino1, Kohei Nishiguchi4, Kazuyuki Kita3, Takeshi Kinase3 (1.Atmospheric Environment and Applied Meteorology Research Department, Meteorological Research Institute, 2.Energy and Environment Research Division, Japan Automobile Research Institute, 3.Departement of Sciences, Ibaraki University, 4.J-Science Labo Co. Ltd.)
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)