*Takuya Horikawa1, Ryosuke Umezawa1, Makoto Katsura1, Satoru Nakashima1 (1.Department of Earth and Space Science, Graduate School of Science, Osaka University)
convener:Mamoru Yamamoto(Research Institute for Sustainable Humanosphere, Kyoto University), Yasunobu Ogawa(National Institute of Polar Research), Satonori Nozawa(名古屋大学宇宙地球環境研究所, 共同), Akimasa Yoshikawa(Department of Earth and Planetary Sciences, Kyushu University), Chairperson:Yamamoto Mamoru, Nozawa Satonori