塞米拉拉煤矿形成于一亿两千万至两亿三千万年前，那时的塞米拉拉煤矿是一片沿海平原，就如同现在美国东南部的墨西哥湾的地质环境一样。
The Semirara coalfields formed from 12-23 million years ago along what was then a coastal plain-similar to the current geologic environment of the southeastern Gulf coast of the United States.
地质灾害是煤矿区环境污染的主要发生源。
Environmental disasters are primary pollution source in the coal mine area.
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.
以煤矿开采为主的矿山其地质环境有其固有的特征。
The geological environment of the mining area mainly for the coal mining has its inherent features.
本文就煤矿开采引发的环境地质问题进行了剖析并提出了相应的防治对策。
After analyzing these environmental geological problems which caused by the exploitation of the coal mine, the authors put forward some prevention and cure countermeasures.
煤矿采空区地面沉陷是永城矿区典型、突出的矿山地质环境问题。
The surface subsidence above coalmine gob area is a typical and serious geological environment problem in Yongcheng mining area.
通过优化开采设计，把开采强度限制在煤矿区地质环境可以承受的范围之内。
The damage of ground environment should be limited to the acceptable degree based on the bearing capacity of geological environment by restricting coal mining.
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.
浙江省塔山石煤矿山自燃地质灾害治理，是国土资源部2002年矿山环境治理工作的重点项目。
The hazards treatment in Tashan stone coal mine is a Key Item of '2002 Mine Environmental Treatment of The Ministry of Land and Resources.
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.
本文提出煤矿区地质环境承载能力的概念及其评价指标体系，并举例介绍地质环境承载能力的评价方法。
The concept of bearing capacity of geological environment is defined in this paper, with the introduction of its assessment index system and an example showing the assessing method.
本文提出煤矿区地质环境承载能力的概念及其评价指标体系，并举例介绍地质环境承载能力的评价方法。
The concept of bearing capacity of geological environment is defined in this paper, with the introduction of its assessment index system and an example showing the assessing method.
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