1. School of Water Resources and Environment, China University of Geosciences, Beijing, China
2. School of Land Science and Technology, China University of Geosciences, Beijing, China
3. China Railway 22 Bureau Group Corporation, Beijing, China
4. Cold and Arid Regions Environmental and Engineering Research Institute of CAS, Lanzhou, China
5. Center for Hydrogeology and Environmental Geology, CGS, Baoding, China