Institute of Hydrogeology and Environmental Geology CAGS Shijiazhuang 050061 ChinaKey Laboratory of Groundwater Sciences and Engineering Ministry of Natural Resources Shijiazhuang 050061 China;
Institute of Hydrogeology and Environmental Geology CAGS Shijiazhuang 050061 ChinaKey Laboratory of Groundwater Sciences and Engineering Ministry of Natural Resources Shijiazhuang 050061 China;
Institute of Hydrogeology and Environmental Geology CAGS Shijiazhuang 050061 ChinaKey Laboratory of Groundwater Sciences and Engineering Ministry of Natural Resources Shijiazhuang 050061 China;
Institute of Hydrogeology and Environmental Geology CAGS Shijiazhuang 050061 ChinaKey Laboratory of Groundwater Sciences and Engineering Ministry of Natural Resources Shijiazhuang 050061 China;
Airborne Survey and Remote Sensing Center of Nuclear Industry Shijiazhuang 050002 China.;
Institute of Hydrogeology and Environmental Geology CAGS Shijiazhuang 050061 ChinaKey Laboratory of Groundwater Sciences and Engineering Ministry of Natural Resources Shijiazhuang 050061 China;
Institute of Hydrogeology and Environmental Geology CAGS Shijiazhuang 050061 ChinaKey Laboratory of Groundwater Sciences and Engineering Ministry of Natural Resources Shijiazhuang 050061 China;
Oasis-desert ecotone; Groundwater depth; Normalized difference vegetation index(NDVI); Desert vegetation; Degenerative change-qualitative change-disaster stages;