从讨论矿产资源开发所引起的环境地质问题出发，对湖南矿震的形成机制进行分类。
Setting out from discussing the geological environment questions caused by development of resources of mineral products, this paper classified the forming mechanism of the mine earthquakes of Hunan.
煤中有害元素的环境地质问题，主要是燃煤对大气、土壤、水域的污染。
About environmental geological problems of harmful elements in coal primarily involved pollutions of atmosphere, soil and water resources by combustion of coal.
该分类方案系统归纳了各类城市环境地质问题，同时对城市中特定的环境问题类型特征进行了分析。
The scheme systematically sums up the different urban environmental problems the urban zones faced, and the characteristics of specific urban environmental problems are analyzed.
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