1. School of Water and Environment, Chang’an University, No. 126 Yanta Road, Xi’an 710054, China
2. Key Laboratory of Subsurface Hydrology and Ecological Effects in Arid Region of the Ministry of Education, Chang’an University, No. 126 Yanta Road, Xi’an 710054, China
3. Key Laboratory of Eco-Hydrology and Water Security in Arid and Semi-Arid Regions of the Ministry of Water Resources, Chang’an University, No. 126 Yanta Road, Xi’an 710054, China