Abstract:Qverexploitation of karst water over the past ten years has caused a series of environmental geological problems, such as land collapse, surface cracking and karst water pollution in Taian City proper. In the paper, the method for establishing underground water management model with constraints to prevent such problems from occurring and developing was explained. The optimum exploitable yield of groundwater from the city Proper was obtained by running the management model and, finally, the extreme irrationa...