1. a School of Water Resources and Electric Power, Hebei University of Engineering, Handan, Hebei Province, China
2. b Hebei Key Laboratory of Smart Water Conservancy, Hebei University of Engineering, Handan, Hebei Province, China
3. c Institutes of Science and Development, Chinese Academy of Sciences, Beijing, China
4. d Tongliao Water Conservancy Development Center, Inner Mongolia, China