1. Key Laboratory of Groundwater Resources and Environment, Ministry of Education; Jilin University; Changchun China
2. College of Environment and Resources; Jilin University; Changchun China
3. Institute of Water Resources and Environment; Jilin University; Changchun China
4. Department of Soil, Water and Environmental Science, School of Earth and Environmental Sciences; University of Arizona; Tucson AZ USA
5. Department of Hydrology and Atmospheric Sciences; University of Arizona; Tucson AZ USA
6. College of Construction Engineering; Jilin University; Changchun China