煤矿环境地质灾害是煤矿区环境问题的主要发生源。
Coal mine environment geological calamity are originates of coal mine environment problems.
简要总结了各种煤矿环境地质灾害，分析了原生灾害及其次生灾害的成生联系。
This paper briefly summarizes all the kinds of the environmental disasters in the area, and analyses the genetic relation between the primary and secondary disasters.
采空区塌陷属于煤矿区的环境地质灾害问题。
Collapse of mined-out area is an environmental geological hazard of the coal mining area.
采空区塌陷属于煤矿区的环境地质灾害问题。
Collapse of mined-out area is an environmental geological hazard of the coal mining area.
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