1. School of Electrical Engineering, Nantong University, Nantong, Jiangsu, China
2. Key Laboratory of Mechanism, Prevention and Mitigation of Land Subsidence, Capital Normal University, Beijing, China
3. Beijing Laboratory of Water Resources Security, Capital Normal University, Beijing, China
4. Cangzhou Groundwater and Land Subsidence National Observation and Research Station, Cangzhou, Hebei, China
5. Technical Centre for Soil, Agriculture and Rural Ecology and Environment, Ministry of Ecology and Environment, Beijing, China
6. School Earth Science, Institute of Disaster Prevention, Sanhe, Hebei, China
7. Engineering Research Center of Groundwater Pollution Control and Remediation of Ministry of Education of China, College of Water Sciences of Beijing Normal University, Beijing, China