In the excavation of foundation pit and foundation bench in shallow aquiferarea, the problem of dewatering will be involved.
在含水层较浅的地区开挖基坑及基槽，都涉及到降水问题。
2
In southeast coastal area and south China, CO2 can be stored in the brine aquiferof sedimentary basins located on the continental shelf.
东南沿海和华南大部，应考虑利用近海沉积盆地内的咸水含水层储存CO2。
3
Owing to groundwater overexploitation in the plain areaof Xingtai of Heilonggang, a series of geological environment problems such as land subsidence, aquifer unwatering is occurred.