Key Laboratory of Digital Earth Science;
Institute of Remote Sensing and Digital Earth;
Chinese Academy of Sciences;
Beijing 100049;
China;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
Department of Geography;
Center for Environmental Sciences and Engineering(CESE);
University of Connecticut;
Storrs;
CT06269-4148;
USA;
LREIS;
Institute of Geographic Sciences and Natural Resources Research;
Chinese Academy of Sciences;
11A;
Datun Road;
Chaoyang District;
Beijing 100101;
China;
Weightage overlay; Analytical hierarchical process(AHP)analysis; Frequency ratio(FR); Vulnerability; Groundwater recharge zones; Area under curve(AUC);