10:15 AM - 10:30 AM
*Tadafumi Niizato1, Yoshito Sasaki1, Takayoshi Watanabe1, Katsuaki Mitachi1, Satomi Ito1, Takayuki Kuramoto2, Hirotsugu Arai2, Naoki Nomura2, Seiji Hayashi3, Masanori Tamaoki3 (1.Japan Atomic Energy Agency, 2.Fukushima Prefectural Centre for Environmental Creation, 3.National Institute for Environmental Studies)