*Motosuke Kinoshita¹, Yuichi Onda², Soo Youn Nam³, Hiroaki Kato², Takashi Gomi³, Chen-wei Chiu³, Keisuke Taniguchi⁴ (1.University of Tsukuba, 2.Center for Research in Isotopes and Environmental Dynamics, University of TSUKUBA, 3.Tokyo University of Agriculture and Technology Institute of Agriculture Division of International Environmental and Agricultural Science, 4.Fukushima Prefectural Centre for Environmental Creation)

*Keisuke Taniguchi¹, Hirotsugu Arai¹, Hirofumi Yoshita¹, Kazuki Fujita¹, Takuhei Yamasaki¹, Akihiro Maekawa¹, Noritaka Endo² (1.Centre for Environmental Creation Fukushima Prefecture, 2.Kanazawa University)

*fumiaki makino¹, Yuichi Onda³, Keisuke Taniguchi², Mitbaa Slim⁴, Yoshifumi Wakiyama⁵, Hiroaki Kato³ (1.university of Tsukuba, 2.Center for Environmental Creation Fukushima Prefecture, 3.Center for Research on Isotopes and Environmental Dynamics, University of Tsukuba, 4.Forest Research and Managment Organization, 5.Isotope of Environmental Radioacitivity, Fukushima Univesity)

*Yuichi Onda¹, Chen Tang¹, Gao Xiang¹, Yukio Takeuchi², Keisuke Taniguchi², Momo Kurihara³, Katsumi Hirose¹ (1.Center for Research on Isotopes and Environmental Dynamics, University of Tsukuba, 2.Environmental Creation Center, Fukushima Prefecture, 3.QST)