*XIANG GAO¹, Yuichi Onda², Keisuke Taniguchi³ (1.Master's Program in Environmental Sciences,University of Tsukuba , 2.Center for Research on Isotopes and Environmental Dynamics,University of Tsukuba, 3.Centre for Environmental Creation Fukushima Prefecture)

*Miho Fukuda¹, Shinnosuke Yamazaki¹, Tatsuo Aono¹, Takashi Ishimaru², Jota Kanda² (1.National Institute for Quantum and Radiological Science and Technology, National Institute of Radiological Science, 2.Tokyo University of Marine Science and Technology)

*Shinichiro Kida¹, Yusuke Okazaki², Jon Woodruff³ (1.Research Institute for Applied Mechanics, Kyushu University, 2.Department of Earth and Planetary Sciences, Kyushu University, 3.Department of Geosciences, University of Massachusetts - Amherst)

*Mst. Shamsun Nahar¹, Md. Nurunnabi Mondal², KOKI Kato³ (1.Earth Consultant Co. Ltd, Toyama, Japan, 2.Assistant Professor, Department of Fisheries Management, Bangabandhu Sheikh Mujibur Rahman Agricultural University, Gazipur, Bangladesh, 3.University of Toyama)

*Ayumi Tsukasaki¹, Natalie Hicks², Peter Taylor², Masahiro Suzumura¹, Anna Lichtschlag³, Henrik Stahl⁴, Rachael H James³ (1.AIST - National Institute of Advanced Industrial Science and Technology, 2.SAMS - Scottish Association for Marine Science, UK, 3.NOC - National Oceanography Centre, UK, 4.Zayed University, UAE)

*Yosuke Yamashiki¹, Ryusuke Kuroki¹, Tsutao OIZUMI² (1.Global Water Resources Assessment Laboratory - Yamashiki Laboratory Graduate School of Advanced Integrated Studies in Human Survivability Kyoto University, 2.Japan Agency for Marine-Earth Science and Technology)

*shasha Lu¹ (1.Second institute of oceanography, SOA)

*Fandy Tri Admajaya¹, Shin-ichi Onodera¹, Yuta Shimizu², Guangzhe Jin¹, Mitsuyo Saito³ (1.Graduate School of Integrated Arts and Science, Hiroshima University, 2.National Agriculture and Food Research Organization, Western Region Agricultural Research Center, 3.Graduate school of environmental and life science, Okayama University)

*Guangzhe Jin¹, Mitsuyo Saito², Shin-ichi Onodera¹, Takuya Ishida³, Noboru Okuda³, Rong Yi⁴, Syuhei Ban⁴, Yusuke Tomozawa¹ (1.Graduate School of Integrated Arts and Science,Hiroshima University, 2.Graduate school of environmental and life science.Okayama University, 3.Research Institute for Humanity and Nature, 4.University of Shiga Prefecture)

*Hiro Ikemi¹ (1.Faculty of Engineering, Kyushu University)