煤矿矿区的底部含水层直接覆盖在煤系地层之上,随着矿井建设和生产的进行,表土含水层的水位将会逐渐下降

babyfish742022-10-04 11:39:541条回答

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啊峰 共回答了17个问题 | 采纳率94.1%
The bottom of the coal mining area contains an aquifer which directly covers on the coal measure strata. With the mine construction and production proceeding, the water levels in the surface aquifer will gradually decrease.
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