6:15 PM - 7:30 PM
*Yu SAITOH1, Yu UMEZAWA2, Kazuaki KAWAMOTO2, Masaharu TANIMIZU3, Tsuyoshi ISHIKAWA3 (1.Center for Advanced Marine Core Research, Kochi University, 2.Graduate School of Fisheries Science and Environmental Studies, Nagasaki University, 3.Kochi Institute for Core Sample Research, JAMSTEC)