1. a School of Water and Environment, Chang'an University, Xi'an 710054, Shaanxi, China
2. b Key Laboratory of Subsurface Hydrology and Ecological Effects in Arid Region of the Ministry of Education, Chang'an University, 126 Yanta Road, Xi'an 710054, China
3. c Sichuan Huaneng Baoxing River Hydropower Co., Ltd, Ya'an 625000, China
4. d Hanjiang-to-Weihe River Valley Water Diversion Project Construction Co. Ltd, Xi'an, Shaanxi 710010, China