3:00 PM - 3:15 PM
*Michio Aoyama1,2, Hideki Kaeriyama3, Daisuke Tsumune4 (1.Center for Research in Isotopes and Environmental Dynamic, Faculty of Life and Environmental Sciences, University of Tsukuba, 2.Institute of Environmental Radioactivity, Fukushima University, 3.Japan Fisheries Research and Education Agency, 4.Environmental Science Research Laboratory, Central Research Institute of Electric Power Industry)