15:00 〜 15:15
*Georg F Zellmer1、Jun-Ichi Kimura2、Claudine Stirling3、Gert Lube1、Phil A Shane4 (1.Volcanic Risk Solutions, Massey University, Tennent Drive, Palmerston North 4410, New Zealand、2.Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Science and Technology [JAMSTEC], Natsushima-cho 2-15, Yokosuka 237-0061, Japan、3.Department of Chemistry, University of Otago, Dunedin 9054, New Zealand、4.School of Environment, University of Auckland, Auckland 1142, New Zealand)