*Tsuyoshi Watanabe1, Atsushi Saiga2, Koichi Asamori1, Hiroki Ogawa1, Akiomi Shimada1, Koji Umeda3 (1.JAEA, Tono Geoscience Center, 2.JAEA, Horonobe Underground Research Center, 3.Hirosaki University)
convener:Yuichi Kitagawa(Tectono-Hydrology Research Group, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology), Naoji Koizumi(School of Environmental Science,the University of Shiga Prefecture), Koji Umeda(Hirosaki University), Fumiaki Tsunomori(Geochemical Research Center, Graduate School of Science, University of Tokyo), Chairperson:Yuichi Kitagawa(産業技術総合研究所地質調査総合センター地震地下水研究グループ), Fumiaki Tsunomori(東京大学大学院理学系研究科地殻化学実験施設)