11:30 AM - 11:45 AM
*Sho IWAGAMI1, Yuichi ONDA1, Maki TSUJIMURA2, Ryouhei KONUMA3, Koichi SAKAKIBARA3 (1.Center for Research in Isotopes and Environmental Dynamics, University of Tsukuba, 2.Faculty of Life and Environmental Sciences, University of Tsukuba, 3.Graduate School of Life and Environmental Science, Tsukuba University)