Study on Funnel-shaped Zone of Groundwater and Ground Subsidence in Linqing City

With economic development and population growth,the urban water consumption increased significantly.For Linqing City,the Living and industrial water are all groundwater,because of over-exploitation of groundwater and resulting in a significant decline in water table depth,forming a city-centric large-scale groundwater funnel-shaped zone.Significant decline in groundwater level and causes land subsidence and other environmental geological issues,So it is great significance that find out the laws of groundwater decline and geological conditions,the funnel area,the situation of land subsidence and puts forward some measures to avoid land subsidence.