WANG Yaobin;SHANGGUAN Zhouping-State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau,Northwest A&F University,Yangling 712100,China

ZHANG Yin;GULIMIRE Hanati;SULITAN Danierhan;HU Keke-State Key Laboratory of Desert and Oasis Ecology,Xinjiang Institute of Ecology and Geography,Chinese Academy of Sciences,Urumqi 830011,China;Aksu National Station of Observation and Research for Oasis Agro-ecosystem,Aksu 843017,China;University of Chinese Academy of Sciences,Beijing 100049,China;Xinjiang Institute of Water Resources and Hydropower Research,Urumqi 830049,China

Huizan Wang;Yan Chen;Weimin Zhang-College of Meteorology and Oceanography,National University of Defense Technology,Changsha 410073,China

Yong Yang;Gaowen He;Yonggang Liu;Jinfeng Ma;Zhenquan Wei;Binbin Guo-Institute of Geology,Chinese Academy of Geological Sciences,Beijing 100037,China;Southern Marine Science and Engineering Guangdong Laboratory(Guangzhou),Guangzhou 511458,China;Key Laboratory of Marine Mineral Resources of Ministry of Natural Resources,Guangzhou Marine Geological Survey,Guangzhou 510075,China

Fan Wei;Mei Han;Guangxuan Han;Min Wang;Lixin Tian;Jiqian Zhu;Xianglun Kong-College of Geography and Environment,Shandong Normal University,Jinan 250358,China;Key Laboratory of Coastal Zone Environmental Processes and Ecological Remediation,Yantai Institute of Coastal Zone Research,Chinese Academy of Sciences,Yantai 264003,China

Qian Wang;Jiao Zhao;Chuanlin Zhang;Shengyao Yu;Xiantao Ye;Xiaoqiang Liu-College of Earth Science and Engineering,Shandong University of Science and Technology,Qingdao 266590,China;Key Laboratory of Marine Geology and Environment,Institute of Oceanology,Chinese Academy of Sciences,Qingdao 266071,China;State Key Laboratory of Nuclear Resources and Environment,East China University of Technology,Nanchang 330013,China;College of Oceanography,Hohai University,Nanjing 210098,China;Key Lab of Submarine Geosciences and Prospecting Techniques,MOE,Institute for Advanced Ocean Study,College of Marine Geosciences,Ocean University of China,Qingdao 266100,China

Claudete Gindri Ramos;James C.Hower;Erika Blanco;Marcos Leandro Silva Oliveira;Suzi Huff Theodoro-Department of Civil and Environmental Engineering,Universidad de la Costa,Calle 58 #55-66,Barranquilla,Colombia;Center for Applied Energy Research,University of Kentucky,2540 Research Park Drive,Lexington,KY 40511,USA;Department of Earth &Environmental Sciences,University of Kentucky,Lexington,KY40511,USA;Departamento de Ingeniería Civil y Arquitectura,Universidad de Lima,Avenida Javier Prado Este 4600,Santiago de Surco 1503,Peru;Postgraduate Program of Environment and Rural Development (PPG-MADER),(A)rea Universitária,01,Vila Nossa Senhora de Fátima-Campus UnB,Planaltina,DF,Brazil

Wenkai Qiu;Teng Ma;Yanxin Wang;Jianmei Cheng;Chunli Su;Junxia Li-State Key Laboratory of Biogeology and Environmental Geology,China University of Geosciences,Wuhan 430074,China;School of Environmental Studies,China University of Geosciences,Wuhan 430074,China

MA Li;KANG Lei;TIAN Huazheng;XU Die-Institute of Geographic Sciences and Nature Resources Research,Chinese Academy of Sciences,Beijing 100101,China;Key Laboratory of Regional Sustainable Development Modeling,Chinese Academy of Sciences,Beijing 100101,China;College of Re-sources and Environment,University of Chinese Academy of Sciences,Beijing 100049,China

DU Wenpeng;YAN Huimin;FENG Zhiming;ZHANG Chao;YANG Yanzhao-Institute of Geographic Sciences and Natural Resources Research,Chinese Academy of Sciences,Beijing 100101,China;Uni-versity of Chinese Academy of Sciences,Beijing 100049,China

DOU Yinyin;GUO Changqing;KUANG Wenhui;CHI Wenfeng;LEI Mei-Institute of Geographic Sciences and Natural Resources Research,Chinese Academy of Sciences,Beijing 100101,China;School of Resources and Environmental Economics,Inner Mongolia University of Finance and Economics,Hohhot 010017,China

CHI Guoxiang;XU Deru;XUE Chunji;LI Zenghua;Patrick LEDRU;DENG Teng;WANG Yumeng;SONG Hao-Department of Geology,University of Regina,3737 Wascana Parkway,Regina,SK S4S 0A2,Canada;State Key Laboratory of Nuclear Resources and Environment,School of Earth Sciences,East China University of Technology,Nanchang 330013,China;State Key Laboratory of Geological Processes and Mineral Resource,School of Earth Sciences and Resources,China University of Geosciences,Beijing 100083,China;Université Lorraine,UMR 7359 GeoRessources,54506 Vand(ce)uvre les Nancy,France;Applied Nuclear Technology in Geosciences Key Laboratory of Sichuan Province,Chengdu University of Technology,Chengdu 610059,China

CHEN Xuejun;LU Hailong;ZHANG Jiecheng;YE Jianliang;XIE Wenwei-College of Engineering,Peking University,Beijing 100871,China;Institute of Ocean Research,Peking University,Beijing 100871,China;Beijing International Center for Gas Hydrate,School of Earth and Space Sciences,Peking University,Beijing 100871,China;Institute for Marine Science and Technology,Shenzhen Graduate School,Peking University,Shenzhen 518055,China;Guangzhou Marine Geological Survey,Guangzhou 510075,China

Zijian Sun;Zhen Liao;Wei Shen;Daqing Fu;Xiaofeng Wei;Huiqiong Zhang;Ziran Chen;Lianghui Xiong;Tianhao An;Hao Wei-School of Earth Sciences and Resources,China University of Geosciences,Beijing 100083,China;Beijing Institute of Geology for Mineral Resources CO.,LTD,Beijing 100012,China;Sino-Zijin Resources CO.,LTD,Beijing 100012,China;Hebei Huakan Resource Environmental Survey CO.,LTD,Chengde 067060,Hebei,China;Hebei Center for Ecological and Environmental Geology Research,Hebei GEO University,Shijiazhuang 050031,China

Longlong Duan;Linmei Wang-School of Economics,Sichuan University,Chengdu,610051,China;School of Marxism,Sichuan University,Chengdu,610051,China

YUAN Qiyu;LI Yangchun;SONG Chongyu;SUN Renbin;ZHANG Xingang-Chinese Academy of Geological Sciences,Beijing 100037,China;Development and Research Center of China Geological Survey,Beijing 100037,China

MAHWA Joshua;LI Da-jiang;PING Jian-hua;LENG Wei;TANG Jia-bo;SHAO Dong-yun-School of Water Conservancy and Engineering,Zhengzhou University,Zhengzhou 450001,China;Department of Geology,College of Earth Science,University of Dodoma,Box 11090,Dodoma,Tanzania;Power China Henan Engineering CO.,LTD,No.30 Changchun Road,High and New Technology Industries Development Zone,Zhengzhou 450001,China;Geothermal and Ecological Geology Research Centre,Zhengzhou University,Zhengzhou 450001,China;College of Ecology and Environment,Zhengzhou University,Zhengzhou 450001,China;Power China Geothermal Development CO.,LTD,No.30 Changchun Road,High and New Technology Industries Development Zone,Zhengzhou 450001,China

LIANG Xinyuan;JIN Xiaobin;HAN Bo;SUN Rui;XU Weiyi;LI Hanbing;HE Jie;LI Jin-School of Geography and Ocean Science,Nanjing University,Nanjing 210023,China;Key Laboratory of Coastal Zone Exploitation and Protection,Ministry of Natural Resources,Nanjing 210023,China;Natural Resources Research Center,Nanjing University,Nanjing 210023,China;Wuhan Planning and Research Institute,Wuhan 430014,China;Pinggang Middle School,Shenzhen 518116,Guangdong,China

ZUO Taian;ZHANG Fengtai;ZHANG Junyi;GAO Lei;YU Shijie-School of Tourism Management and Services,Chongqing University of Education,Chongqing 400067,China;School of Management,Chongqing University of Technology,Chongqing 400054,China;School of Geography and Tourism,Chongqing Normal University,Chongqing 401331,China;CSIRO,Waite Campus,Urrbrae,SA 5064,Australia

Shuangbiao Han;Zhiyuan Tang;Chengshan Wang;Brian Horsfield;Tiantian Wang;Nicolaj Mahlstedt-College of Geoscience and Surveying Engineering,China University of Mining and Technology,Beijing 100083,China;State Key Laboratory of Biogeology and Environmental Geology,China University of Geosciences,Beijing 100083,China;German Research Centre for Geosciences,Potsdam 14473,Germany