The open dumping of coal gangues in Fuxin mining area causes not only pollute the environmental of mining area, but also destroy the mining area scenery, even endanger the lives and properties.
阜新矿区煤矸石的露天堆积，造成矿区环境污染、破坏矿区景观，甚至危害生命财产，煤矸石的综合利用可减少矸石的总量，但对于防治矿区环境的污染效果甚微。
The impact of coal gangues on the environment has been expounded in the paper, and the comprehensive utilization purposes of coal gangues have been emphasized to point out as well.
本文在阐述煤矸石对环境危害的同时，着重指出了煤矸石的综合利用途径。
This article has introduced the agglutinating technique of porous bricks with coal gangues and things should be noted from practical production.
文章通过煤矸石烧结多孔砖生产线的生产实践，介绍了煤矸石烧结多孔砖的生产工艺及其注意事项。
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