(Table 1) Chloride concentrations in water obtained from observation wells on...

The hydrogeological conditions are unfavourable for a sufficient supply of drinking-water. The small size of the catchment area, the large hydraulic gradient inside the steep...该区域的水文地质条件不利于获取充足的饮用水供应。汇水区面积狭小，陡坡内部的水力梯度较大……