1. MOE Key Laboratory of Groundwater Quality and Health, China University of Geosciences, Wuhan 430074, China
2. School of Environmental Studies, China University of Geosciences, Wuhan 430074, China
3. State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences, Wuhan 430074, China
4. Heilongjiang Key Laboratory of Black Soil and Water Resources Research, Harbin 150036, China
5. Ecohydrology Research Group, Department of Earth and Environmental Sciences, University of Waterloo, Waterloo N2L 3G1, Canada
6. Institute of Mineral Resources, Chinese Academy of Geological Sciences, Beijing 100037, China
7. Natural Resources Survey Institute of Heilongjiang Province, Harbin 150036, China