1. School of Earth Science and Resources, Chang’an University, Xi’an, China
2. Key Laboratory of Degraded and Unused Land Consolidation Engineering, Ministry of Land and Resources, Xi’an, China
3. School of Geology Engineering and Geomatics, Chang’an University, Xi’an, China
4. Yellow River Hydrological Survey and Mapping Bureau, Zhengzhou, China
5. Fourth Geological Exploration Institute of Henan Geology and Mineral Bureau, Zhengzhou, China