Institute ofHydrogeology and Environmental Geology Chinese Academy of Geological Sciences Shijiazhuang 050061 China.Key Laboratory of Groundwater Science and Engineering Ministry of Natural Resources Shijiazhuang 050061 China.;
Institute ofHydrogeology and Environmental Geology Chinese Academy of Geological Sciences Shijiazhuang 050061 China.Technology Innovation Center of Geothermal&Hot Dry Rock Exploration and Development Ministry of Natural Resources Shijiazhuang 050061 China.;
Institute ofHydrogeology and Environmental Geology Chinese Academy of Geological Sciences Shijiazhuang 050061 China.Key Laboratory of Groundwater Science and Engineering Ministry of Natural Resources Shijiazhuang 050061 China.;
Noble gas; Isotope; Source identification of methane; Shale gas; Groundwater;