Xi Yang;Tongchuan Li;Ming'an Shao-State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau,Northwest A&F University,Yangling,712100,China;College of Natural Resources and Environment,Northwest A&F University,Yangling,712100,China;Institute of Geographic Sciences and Natural Resources Research,Chinese Academy of Sciences,Beijing,100101,China;College of Resources and Environment,University of Chinese Academy of Sciences,Beijing,100190,China

LING Xinying;MA Jinzhu;CHEN Peiyuan;LIU Changjie;Juske HORITA-Key Laboratory of Western China's Environmental System(Ministry of Education),Lanzhou University,Lanzhou 730000,China;Department of Geosciences,Texas Tech University,Lubbock TX79409,USA

XU Mengran;ZHANG Jing;LI Zhenghai;MO Yu-College of Enoironment and Bioresources,Dalian Minzu University,Dalian 116600,China

Ke Luo;Yufeng Wei;Jie Du;Liang Liu;Xinrui Luo;Yuehong Shi;Xiangjun Pei;Ningfei Lei;Ci Song;Jingji Li;Xiaolu Tang-College of Earth Science,Chengdu University of Technology,Chengdu 610059,People's Republic of China;State Key Laboratory of Geohazard Prevention and Geoenvironment Protection,Chengdu University of Technology,Chengdu 610059,People's Republic of China;Jiuzhaigou Nature Reserve Administration,Aba Tibetan and Qiang Autonomous Prefecture,Jiuzhai 623402, People's Republic of China;College of Ecology and Environment,Chengdu University of Technology,Chengdu 610059,People's Republic of China;State Environmental Protection Key Laboratory of Synergetic Control and Joint Remediation for Soil&Water Pollution,Chengdu Univer-Sity of Technology,Chengdu 610059, People's Republic of China;China Railway,Eryuan Engineering Group Co.Ltd, Chengdu 610031,People's Republic of China

WEI Wei;LIU Congying;MA Libang;ZHANG Xueyuan;XIE Binbin-College of Geography and Environmental Science,Northwest Normal University,Lanzhou 730070,China;College of Resources and Environment,Lanzhou University,Lanzhou 730030,China;College of Urban Economics and Tourism Culture,Lanzhou City University,Lanzhou 730070,China

WANG Xinyue;WANG Mengmeng;LU Xuejing;GUO Lizhen;ZHAO Ruixin;JI Ranran-Management College,Ocean University of China,Qingdao 266100,China

Zhiguang Zhang-College of Economics and Management/System Engineering Institute for Environment and Development,Nanjing Forestry University,Nanjing,210037,China

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

ZHAO Fei-fei;HE Man-chao;WANG Yun-tao;TAO Zhi-gang;LI Chun-State Key Laboratory for GeoMechanics and Deep Underground Engineering,China University of Mining and Technology (Beijing),Beijing 10083,China;School of Mechanics and Civil Engineering,China University of Mining and Technology (Beijing),Beijing 10083,China;Beijing Institute of Geology,Beijing 100010,China;Key Laboratory of Geotechnical and Underground Engineering,Tongji University,Ministry of Education,Shanghai 200082,China;Beijing Baodiyilian Geological Exploration Engineering Technology Co.LTD,Beijing 100010,China

ZHU Xiao-kang;FU Bin;Ramon Felipe BICUDO DA SILVA;GUO Ying-man;QIN Chan-yuan;FENG Ting;YU Hai-bing;XIAO Kuang-Institute of Mountain Hazards and Environment,Chinese Academy of Sciences,Chengdu 610041,China;University of Chinese Academy of Sciences,Beijing 100049,China;Center for Systems Integration and Sustainability,Department of Fisheries and Wildlife,Michigan State University,East Lansing MI 48823,USA;Center for Environmental Studies and Research,State University of Campinas,Campinas 13083-867,Brazil;Xihua University,Chengdu 610039,China;Sichuan Provincial Chengdu Ecological and Environmental Monitoring Center Station,Chengdu 610041,China

BAO Fang;QIU Jian-School of Architecture,SouthwestJiaotong University,Chengdu 611756,China;China Railway Eryuan Engineering Group Co.,Ltd.,Chengdu 610031,China

HUANG Yun-xin;LIU Zheng-jia;LIU Yan-sui;LI Yu-rui;LIU Xue-qi-Institute of Geographic Sciences and Natural Resources Research,Chinese Academy of Sciences,Beijing 100101,China;College of Resources and Environment,University of Chinese Academy of Sciences,Beijing 101408,China;National Observation and Research Station of Earth Critical Zone on the Loess Plateau in Shaanxi,Xi'an 710061,China;Faculty of Geographical Science,Beijing Normal University,Beijing 100875,China

JIAN Sheng-qi;ZHU Tian-sheng;HU Cai-hong-College of Water Resources and Environment,Zhengzhou University,Zhengzhou 450001,China

WANG Ya;ZHOU Li-hua-Key Laboratory of Desert and Desertification,Northwest Institute of Eco-environment and Resources,Chinese Academy of Sciences,Lanzhou 730000,China;Institutes of Science and Development,Chinese Academy of Sciences,Beijing 100190,China;School of public policy and management,University of Chinese Academy of Sciences,Beijing 100049,China

Biraj Kanti Mondal;Suchitra Kumari;Arijit Ghosh;Prabuddh Kumar Mishra-Department of Geography,Netaji Subhas Open University,Kolkata 700064,India;Department of Commerce,St.Xavier's College(Autonomous),Kolkata 700016,India;Department of Mathematics,St.Xavier's College(Autonomous),Kolkata 700016,India;Department of Geography,Shivaji College,University of Delhi,New Delhi 110027,India

Qiuhong Tang;Xingcai Liu;Yuanyuan Zhou;Puyu Wang;Zhongqin Li;Zhixin Hao;Suxia Liu;Gang Zhao;Bingqi Zhu;Xinlin He;Fadong Li;Guang Yang;Li He;Haoxin Deng;Zongxia Wang;Xiang Ao;Zhi Wang;Paul P.J.Gaffney;Lifeng Luo-Key Laboratory of Water Cycle and Related Land Surface Processes,Institute of Geographic Sciences and Natural Resources Research,Chinese Academy of Sciences,Beijing 100101,China;University of Chinese Academy of Sciences,Beijing 100049,China;State Key Laboratory of Cryosphere Science/Tianshan Glaciological Station,Northwest Institute of Eco-Environment and Resources,Chinese Academy of Sciences,Lanzhou 730000,China;Key Laboratory of Land Surface Pattern and Simulation,Institute of Geographic Sciences and Natural Resources Research,Chinese Academy of Sciences,Beijing 100101,China;College of Water Conservancy and Architectural Engineering,Shihezi University,Shihezi 832000,China;Key Laboratory of Ecosystem Network Observation and Modeling,Institute of Geographic Sciences and Natural Resources Research,Beijing 100101,China;College of Water Conservancy and Civil Engineering,Inner Mongolia Agricultural University,Hohhot 010018,China;Hydrology Bureau of Xinjiang Uygur Autonomous Region,Urumqi 83000,China;Department of Geography,Environment,and Spatial Sciences,Michigan State University,MI 48824,United States

Teresa Santos;Filipa Ramalhete;Rui Pedro Juli?o;Nuno Pires Soares-Interdisciplinary Centre of Social Sciences (CICS.NOVA), Faculty of Social Sciences and Humanities (NOVA FCSH), Universidade NOVA de Lisboa, Av. de Berna, 26 C, Lisboa 1069-061, Portugal;Studies Centre on Architecture, City and Territory (CEACT), Universidade Autónoma de Lisboa, Rua Fernando Assis Pacheco, 207, Lisboa 1350-300, Portugal

Gricelda Herrera-Franco;Paulo Escandón-Panchana;F.J. Montalván;Andrés Velastegui-Montoya-Faculty of Engineering Sciences, Santa Elena Peninsula State University, Avda. principal La Libertad, 240204, La Libertad, Ecuador;Geo-Recursos y Aplicaciones GIGA, ESPOL Polytechnic University, P.O. Box 09-01-5863, Guayaquil, Ecuador;Geology area, ESCET, Rey Juan Carlos University, c/Tulipán s/n, 28933 Madrid, Spain;Facultad de Ingeniería en Ciencias de la Tierra, ESPOL Polytechnic University, P.O. Box 09-01-5863, Guayaquil, Ecuador;Centro de Investigación y Proyectos Aplicados a las Ciencias de la Tierra (CIPAT), ESPOL Polytechnic University, P.O. Box 09-01-5863, Guayaquil, Ecuador;Geoscience Institute, Federal University of Pará, 66075-110 Belém, Brazil

Boyang Sui;Xiaohu Dang;Liangxin Fan;Bo Guo;Wei Bi;Guobin Liu-College of Geology and Environment,Xi'an University of Science and Technology,Xi'an,710054,China;College of Geomatics and Land Information Engineering,Henan Polytechnic University,Jiaozuo,454000,China;College of Geomatics,Xi'an University of Science and Technology,Xi'an,710054,China;Institute of Soil and Water Conservation,Chinese Academy of Science and Ministry of Water Resources,Yangling,712100,China

Huadong Guo;Dong Liang;Zhongchang Sun;Fang Chen;Xinyuan Wang;Junsheng Li;Li Zhu;Jinhu Bian;Yanqiang Wei;Lei Huang;Yu Chen;Dailiang Peng;Xiaosong Li;Shanlong Lu;Jie Liu;Zeeshan Shirazi-International Research Center of Big Data for Sustainable Development Goals,Beijing 100094,China;Key Laboratory of Digital Earth Science,Aerospace Information Research Institute,Chinese Academy of Sciences,Beijing 100094,China;University of Chinese Academy of Sciences,Beijing 100049,China;Institute of Botany,Chinese Academy of Sciences,Beijing 100093,China;Institute of Mountain Hazards and Environment,Chinese Academy of Sciences,Chengdu 610041,China;Key Laboratory of Remote Sensing of Gansu Province,Northwest Institute of Eco-Environment and Resources,Chinese Academy of Sciences,Lanzhou 730000,China