9:00 AM - 9:15 AM
*Yoshihiro Takeshita1, Yasufumi Satoguchi2, Hiroomi Nakazato3, Osamu Kazaoka4, Makoto Okada5, Nishida Naohisa6, Kentaro Izumi7, Takeshi Yoshida4, Kagawa Atsushi4, Itaru Ogitsu4, Yabusaki Hisashi4, Yusuke Suganuma8 (1.Shinshu University Faculty of Education, 2.Lake Biwa Museum, 3.National Institute for Rural Engineering, 4.Research Institute of Environmental Geology, 5.Ibaraki Univeristy, 6.Geological survery of Japan, AIST, 7.National Institute for Environmental Studies, 8.National Institute of Polar Research)