*Gerica Joie P. Castro¹, Kideok D. Kwon¹ (1. Kangwon National University (Korea))

*Yumi Morita¹, Keisuke Fukushi², Yoshio Takahashi³ (1. Kanazawa University (Japan), 2. Institute of Nature and Environmental Technology, Kanazawa University (Japan), 3. Department of Earth and Planetary Sciences, The University of Tokyo (Japan))

*Yamei Yamei LI¹, Ryuhei Nakamura¹, Norio Kitadai³, Yasuhito Sekine¹, Hiroyuki Kurokawa², Yuko Nakano¹ (1. Tokyo Institute of Technology (Japan), 2. University of Tokyo (Japan), 3. Japan Agency for Marine-Earth Science and Technology (Japan))

*Jinhui Liu¹, Xinghua Shi¹, Ting He¹ (1. East China University of Technology (China))

Keisuke Kawamoto¹, Kenjin Fukuyama⁴, Toshihiko Ohnuki², Michael F. Hochella Jr.³, *Satoshi Utsunomiya¹ (1. Kyushu University (Japan), 2. Tokyo Institute of Technology (Japan), 3. Virginia Polytechnic Institute and State University (United States of America), 4. Japan Atomic Energy Agency (Japan))

*Jianru Cheng¹, Xianqiang Meng², Enlou Zhang², Qingfeng Jiang³, Zhenyu Ni², Junfeng Ji¹ (1. Key Laboratory of Surficial Geochemistry, Ministry of Education, School of Earth Sciences and Engineering, Nanjing University (China), 2. Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences (NIGLAS) (China), 3. School of Geography Sciences, Nantong University (China))