convener:Yuichi Kitagawa(Tectono-Hydrology Research Group, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology), Naoji Koizumi(the University of Shiga Prefecture), Fumiaki Tsunomori(Geochemical Research Center, Graduate School of Science, University of Tokyo), Takafumi Kasaya(Japan Agency for Marine-Earth Science and Technology), Chairperson:Yuichi Kitagawa(Tectono-Hydrology Research Group, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology), Fumiaki Tsunomori(Geochemical Research Center, Graduate School of Science, University of Tokyo)

convener:Yuichi Kitagawa(Tectono-Hydrology Research Group, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology), Naoji Koizumi(the University of Shiga Prefecture), Fumiaki Tsunomori(Geochemical Research Center, Graduate School of Science, University of Tokyo), Takafumi Kasaya(Japan Agency for Marine-Earth Science and Technology)