3:30 PM - 4:45 PM
*Ryota Hasegawa1, Asuka Yamaguchi2, Rina Fukuchi3, Tsuyoshi Ishikawa4, Yujin Kitamura5 (1.Department of Earth and Environmental Sciences, Faculty of Science, Kagoshima university Faculty of Science, 2.Atomosphere and Ocean Research Institute, The University of Tokyo, 3.Graduate School of Frontier Sciences, The University of Tokyo, 4.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 5.Department of Earth and Environmental Sciences, Graduate School of Science and Engineering, Kagoshima University)