Two important concepts in hydrogeology, groundwatertype and bed rock fracture water, have been systematically reviewed, and the different groundwater classifications have been compared in this paper.
论文深入地论述了“地下水类型”及“基岩裂隙水”这两个重要概念的认识过程。
2
By far the most abundant type of groundwater is meteoric water; this is the groundwater that circulates as part of the water cycle.
到目前为止，最丰富的地下水资源是雨水；这是地下水在水循环中的一个环节。
3
Radial collector well is an ideal type of shallow groundwater exploitation.