The main pollution reasons include the species hydrogeologic conditions, sewage irrigation, landfill of municipal refuse, and regional groundwaterdrawdown.
最主要的污染原因有:独特的水文地质条件,污灌,砂石坑垃圾回填,及区域地下水位下降。
2
We calculated the surface subsidence, horizontal displacement, incline, and current curvature using the groundwaterdrawdown, conical depression influence radius of water cone and ground property.