Impact of the decontamination works on the riverine transport of sediment and radiocaesium in a rive affected by the TEPCO’s Fukushima Daiichi Nuclear Power Plant Accident

Keisuke Taniguchi1, Yukio Takeuchi2, Kazuki Fujita1, Hirotsugu Arai1, Hirofumi Yoshita1, Takayuki Kuramoto3 and Yuichi Onda4, (1)Fukushima Prefectural Centre for Environmental Creation, Miharu, Fukushima, Japan, (2)Fukushima Prefectural Centre for Environmental Creation, Miharu, Japan, (3)Tokai University, Tokyo, Japan, (4)Univ Tsukuba, Tsukuba Ibaraki, Japan