Radioactive Cs-137 discharge from Headwater Forested Catchment in Fukushima after Fukushima Dai-ichi Nuclear Power Plant Accident

Sho Iwagami1, Yuichi Onda2, Maki Tsujimura1, Koichi Sakakibara1 and Ryohei Konuma1, (1)University of Tsukuba, Tsukuba, Japan, (2)University of Tsukuba, Center for Research in Isotopes and Environmental Dynamics, Tsukuba, Japan