We have obtained the following conclusions: the groundwateroutflow has extremely sensitive reflection ability for tectonic stress and earthquake activities in a region.
得到的结论是，地下水流量对区域构造应力活动及地震活动具有非常灵敏的反映能力。
2
The groundwater in Karst spring basin has a characteristic of concentration drain, it is similar to unsteady orifice outflow in fluid mechanics.