The main water source is fracture-karst water in Middle Ordovician carbonate rocks.
主要的供水水源为中奥陶统碳酸盐类岩石中的裂隙 - 喀斯特水.
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There is abundant karst fissure water in the limestone and dolomite of Cambrian and Ordovician.
寒武系、奥陶系地层主要为灰岩和白云岩,其间赋存有较丰富的岩溶裂隙水.
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The natural vegetation succession is a major means of ecological rehabilitation in Karst area.
植被的自然演替是岩溶地区生态重建的主要方式.
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Due to over pumping groundwater, hazard of mantled karst collapse may often take place there.
因过量抽取地下水, 造成覆盖型岩溶塌陷灾害.
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