The principle for water balance analysis is to reversely derive the area of water supply according to runoff amount in the karst system, further to determine the position of the groundwaterdivide.
水均衡分析法原理是根据岩溶系统径流反推补给面积,进而确定地下水分水岭的位置。
3
The groundwater is divide into shallow and deep groundwater firstly.