11:30 AM - 11:45 AM
*Hiroaki KATO1, Yuichi ONDA1, Nicolas LOFFREDO1, Keigo HISADOME2, Ayumi KAWAMORI3 (1.Center for Research in Isotopes and Environmental Dynamics, University of Tsukuba, 2.Asia Air Survey Co., LTD., 3.Masters Program of Environmental Sciences, University of Tsukuba)