2:45 PM - 3:00 PM
*Kohei Hamamoto1, Miyuki Nishijima2, Ayumi Maeda3, Kodai Gibu2, Akira Iguchi2 (1.Center for Marine Environmental Studies, Ehime University, 2.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 3.Atmosphere and Ocean Research Institute, The University of Tokyo)