10:00 AM - 10:15 AM
*Hikaru Miura1,2, Yuichi Kurihara2, Masayoshi Yamamoto3, Noriko Yamaguchi4, Aya Sakaguchi5, Shogo Higaki6, Yoshio Takahashi2 (1.Environmental Science Research Laboratory, Central Research Institute of Electric Power Industry, 2.Department of science, Graduate school of The university of Tokyo , 3.Low Level Radioactivity Laboratory, University of Kanazawa, 4.Institute for Agro-Environmental Sciences, NARO, 5.Center for Research in Isotopes and Environmental Dynamics, University of Tsukuba, 6.Isotope Science Center, The University of Tokyo)