5:15 PM - 7:15 PM
*Tohru Fukazawa1,2, Hajime Obata3, Kazuhiro Norisuye4 (1.Marine Ecology Ressearch Institute, Central Laboratory, 2.Graduate School of Science and Technology, Niigata University, 3.Atmosphere and Ocean Research Institute, The University of Tokyo, 4.Faculty of Science, Niigata University)