[B31] Study on Distribution and Migration of Radioactive Substances around the Fukushima Daiichi Nuclear Power Plant
(1) Retrospective reconstruction of Iodine-131 distribution at the accident by analysis of Iodine-129
〇Hiroyuki Matsuzaki1, Yasuyuki Muramatsu2, Chiaki Toyama2, Haruka Kusuno1 (1.School of Engineering, The University of Tokyo, 2.Faculty of Sciences, Gakushuin University)