摘要
On the basis of evaluating the geology and hydrogeology of Wangjiazhuang, Yantai, the authors have done the groundwater exploitation pumping test, and calculated the groundwater recharge amount to be 1.11 × 10^4m3/d.If the emergency water supply amount is 2×10^4m3/d, the groundwater level will decrease by 40.5m in 3 months, and 81 m in 6 months. Therefore the authors forecast it would not cause environmental geology problems. It guarantees that this ground water source provides a withdrawal of 2 × 10^4m3/d in a short term.