Due to overpumping groundwater, hazard of mantled karst collapse may often take place there.

因量抽取地，造成覆盖型岩溶塌陷。

Overpumping groundwater for drinking water and irrigation has caused water levels to decline by tens of metres in many regions, forcing people to use low-quality water for drinking.

度抽取地做为饮来灌溉在许多地区已经使位降了几十米，迫使人们使质量较差的来做为饮。