4:30 PM - 4:45 PM
*Yusuke Yokoyama1,2,3, Tezer M Esat4, Shoko Hirabayashi1,2, Yosuke Miyairi1 (1.Atmosphere and Ocean Research Institute, University of Tokyo, 2.Department of Earth and Planetary Science, University of Tokyo, 3.Department of Biogeochemistry, Japan Agency for Marine-Earth Science and Technology, 4.Research School of Earth Sciences, The Australian National University)