11:30 〜 11:45
*Adam David Sproson1、Toshihiro Yoshimura1、Takahiro AZE2、Shigeyuki Wakaki3、Tsuyoshi Ishikawa3、Yusuke Yokoyama1,2、Naohiko Ohkouchi1 (1.Biogeochemistry Research Center, Japan Agency for Marine-Earth Science and Technology、2.Atmosphere and Ocean Research Institute, The University of Tokyo、3.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology)