*Yuning Zeng¹, Yusuke Yokoyama¹, Shoko Hirabayashi¹, Yosuke Miyairi¹, Atsushi Suzuki³, Takahiro AZE¹, Yuta Kawakubo² (1.Atmosphere and Ocean Research Institute, Graduate School of Arts and Sciences, University of Tokyo, 2.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo, 3.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST))

*Azumi Kuroyanagi¹, Atsushi Suzuki², Kyoko Yamaoka², Yuri Hashimoto³, Takeshi Fujii⁴, Shunsuke Kondo⁴, Jumpei Minatoya⁵ (1.Tohoku University Museum, Tohoku University, 2.Geological Survey of Japan, AIST, 3.Graduate School of Science, Tohoku University, 4.KANSO TECHNOS, 5.JOGMEC)

*Shunichi Kinoshita¹, Atsushi Suzuki², Iguchi Akira², Mariko Iijima², Yoshikazu Ohno³, Ko Yasumoto³, Hodaka Kawahata⁴ (1.Department of Geology and Paleontology, National Museum of Nature and Science, 2.National Institute of Advanced Industrial Science and Technology (AIST), 3.Kitasato University School of Marine Biosciences, 4.The Faculty of Science and Engineering, Waseda University)

*Ayumi Maeda¹, Miyuki Nishijima¹, Akira Iguchi¹, Atsushi Suzuki¹, Syunsuke Kondo², Jumpei Minatoya³ (1.Geological Survey of Japan, 2.KANSO TECHNOS CO., LTD., 3.Japan Organization for Metals and Energy Security (JOGMEC))

*Yuri Hashimoto¹, Azumi Kuroyanagi², Atsushi Suzuki³, Kyoko Yamaoka³, Takeshi Fujii⁴, Shunsuke Kondou⁴, Jumpei Minatoya⁵ (1.Graduate School of Science, Tohoku University, 2.Tohoku University Museum, Tohoku University, 3.Geological Survey of Japan, AIST, 4.KANSO TECHNOS CO., LTD., 5.Japan Organization for Metals and Energy Security (JOGMEC))

*Hiroshi Ishida¹, Eriko Seo¹, Megumi Yamamoto¹, Ryo Mukai², Eri Ikeuchi³, Hiroki Kise³, Miyuki Nishijima³, Akira Iguchi³, Atsushi Suzuki³, Masahiro Suzumura⁴ (1.The Marine Ecology Research Institute , 2.Marine Biological Research Institute of Japan Co., Ltd., 3.Research Institute of Geology and Geoinformation, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 4.Environmental Management Research Institute, National Institute of Advanced Industrial Science and Technology)

*Iguchi Akira^1,2, Hiroki Kise³, Yuki Ota³, Eri Ikeuchi¹, Miyuki Nishijima¹, Hiroshi Ishida⁴, Ayumi Tsukasaki³, Masahiro Suzumura³, Atsushi Suzuki^1,2 (1.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 2.Research Laboratory on Environmentally-conscious Developments and Technologies [E-code], AIST, 3.Environmental Management Research Institute, AIST, 4.The Marine Ecology Research Institute)

*Masahiro Suzumura¹, Ayumi Tsukasaki¹, Yuki Ota¹, Yusuke Miyajima¹, Hideyoshi Yoshioka¹, Koji Seike¹, Minako Tanaka², Atsushi Suzuki¹ (1.National Institute of Advanced Industrial Science and Technology, 2.KANSO TECHNOS., LTD)

*Naoki Saito¹, Masayuki Nagao¹, Atsushi Suzuki¹ (1.National Institute of Advanced Industrial Science and Technology)

*Eri Ikeuchi¹, Akira Iguchi^1,2, Hiroki Kise¹, Hiroyuki Yokooka³, Shogo Kato³, Hideki Sugishima³, Kazumasa Ikeda⁴, Ryuichi Miwa⁵, Miyuki Nishijima¹, Yuichiro Tanaka¹, Junpei Minatoya⁶, Atsushi Suzuki^1,2 (1.Geological Survey of Japan, AIST, 2.Research Laboratory on Environmentally-conscious Developments and Technologies (E-code), AIST, 3.IDEA Consultants, Inc., 4.Okamoto Glass Co., Ltd., 5.Kaiyo Engineering CO., LTD., 6.Japan Organization for Metals and Energy Security (JOGMEC))

*Kyoko Yamaoka¹, Atsushi Suzuki¹, Ayumi Tsukasaki², Masahiro Suzumura², Yanbei Zhu³, Tomoko Ariga³, Tatsuo Fukuhara⁴, Shunsuke Kondo⁴, Jumpei Minatoya⁵ (1.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 2.Environmental Management Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 3.National Metrology Institute of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 4.KANSO TECHNOS CO., LTD., 5.Japan Organization for Metals and Energy Security (JOGMEC))

*Nozomu Iwasaki¹, Seongwon Lee¹, Atsushi Suzuki², Shogo Kato³, Hiroyuki Yokooka³, Shota Mitsui⁴, Jumpei Minatoya⁵, Iguchi Akira², Miyuki Nishijima² (1.Faculty of Geo-Environmental Science, Rissho University, 2.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 3. IDEA Consultants, Inc., 4.Marine Biological Research Institute of Japan Co., Ltd., 5.Japan Organization for Metals and Energy Security (JOGMEC))

*Yuki Ota¹, Masahiro Suzumura¹, Ayumi Tsukasaki¹, Atsushi Suzuki¹, Koji Seike^1,2, Jumpei Minatoya³ (1.National Institute of Advanced Industrial Science and Technology, 2.Department of Natural Environmental Studies, Graduate School of Frontier Sciences, The University of Tokyo, 3.Japan Organization for Metals and Energy Security (JOGMEC))