*Shota Amekawa¹, Akihiro Kano¹, Kenji Kashiwagi², Taiki Mori³, Fumito Shiraishi⁴, Chuan-Chou Shen^5,6,7 (1.Graduate School of Science, The University of Tokyo, 2.Department of Environmental Biology and Chemistry, Faculty of Science, University of Toyama, 3.Graduate School of Integrated Sciences for Global Society, Kyushu University, 4.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 5.High-precision Mass Spectrometry and Environment Change Laboratory (HISPEC), Department of Geosciences, National Taiwan University, 6.Global Change Research Center, National Taiwan University, 7.Research Center for Future Earth, National Taiwan University)

*Tomoya Aono^1,2, Tatsuya Sakamoto^2,3, Tohya Yasuda^4,3, Motomitsu Takahashi³, Toyoho Ishimura¹ (1.National Institute of Technology, Ibaraki College, 2.Atmosphere and Ocean Research Institute, The University of Tokyo, 3.Seikai Nat. Fish. Res. Inst., 4.Nat. Res. Inst. Fish. Sci.)

*Seiya Nagao¹, Ryuunosuke Tahara², Akiko S. Goto³, Takashi Hasegawa³, Shinya Ochiai¹ (1.Institute of Nature and Environmental Technology, Kanazawa University, 2.Graduate School of Natural Science and Technology, Kanazawa University, 3.Institute of Science and Engineering, Kanazawa University)

*Yoshihisa Mino¹, Makio Honda², Fujiki Tetsuichi², Minoru Kitamura², Naomi Harada² (1.Nagoya University, 2.Japan Agency for Marine-Earth Science and Technology)

*Yamanaka Masaru¹ (1.Department of Earth and Environmental Sciences, College of Humanities and Sciences, Nihon University)

*Ken Yokozawa^1,2, Kei Nishida^1,3, Tadashi Toyama^1,3, Takashi Nakamura^1,3, Hiroshi Ishidaira^1,3 (1.University of Yamanashi, 2.Special Graduate Program on River Basin Environment Science, 3.ICRE)

*Yusuke Tomozawa¹, Shin-ichi Onodera¹, Mitsuyo Saito², Tohru TAKEUCHI³, Yutaka MARUYAMA, Koichi Kitaoka⁴ (1.Graduate School of Integrated Arts and Sciences Hiroshima University, 2.Graduate School of Environmental and Life Science, Okayama University, 3.Fujita Geology Co., Ltd., 4.Okayama University of Scienece)

*Nozomu Takeuchi¹, Nobuhito Ohte², Koji Fujita³ (1.Chiba University, 2.Kyoto University, 3.Nagoya University)

*Yohei Matsui^1,2, Toshihiro Miyajima¹, Tomihiko Higuchi¹, Kentaro Tanaka¹, Naoko Morimoto¹, Yanhui Yang¹, Hiroyuki Fujimura³, Naoko Yasuda³, Sylvain Agostini⁴, Ikuko Yuyama⁴, Takashi Nakamura⁵, Masahiro Yuki⁶, Shingo Kato⁶, Wataru Fujisaki² (1.Atmosphere and Ocean Research Institute (AORI), The University of Tokyo, 2.Japan Agency for Marine-Earth Science and Techonology (JAMSTEC), 3.University of the Ryukyus, 4.University of Tsukuba, 5.Tokyo Institute of Technology, 6.RIKEN)

*Osamu Tominaga¹, Seira Tobe¹, Tatsuhiro Ishida¹ (1.Fukui Prefectural University)