*Shigeru Sueoka1, Zuitetsu Ikuho2, Noriko Hasebe3, Takahiro Tagami4 (1.Japan Atomic Energy Agency, 2.Ryukoku University Heian Senior High School, 3.Kanazawa University, 4.Kyoto University)
convener:Takahiro Tagami(Graduate School of Science, Kyoto University), Yuji Sano(Division of Ocean and Earth Systems, Atmosphere and Ocean Research Institute, University of Tokyo)