11:15 AM - 11:30 AM
*Risa Kotoku1, Masafumi MURAYAMA2,3, Kazuno Arai3, Naomi Harada4,5, Kazuya Nagaishi6, Tatsuya Kawai6, Tsuyoshi Ishikawa5 (1.Graduate School of Integrated Arts and Sciences, Kochi University, 2.Faculty of Agruculture and Marine Science, Kochi University, 3.Marine Core Research Institute, Kochi University, 4.Atmosphere and Ocean Research Institute, The University of Tokyo , 5.Japan Agency for Marine-Earth Science and Technology, 6.MARINE WORKS JAPAN LTD.)