Acording to the ions content measured in water and calculated correlativity, it is shown that the source of water-full in the mine area is from surface water and Maokou limerock.
根据该矿区水中离子含量的测定，计算其关联度，结果表明，矿井充水水源主要来自地表水、茅口灰岩水。
Marble karst development in Da-hong-shan mine caused a great deal of water bursting in mine shaft, sharply lowering ground water and large scale of surface subsidence.
大红山矿大理岩岩溶发育，由于突水造成井下大量涌水，同时引起地下水位急剧下降，引发了较大范围、较大规模的地面塌陷。
Water filling sources of underground mine in Pingshuo mining area have Quaternary pore water, surface water, Permo-Carboniferous sandstone fissure water and Ordovician limestone karstic fissure water.
平朔矿区井工矿井的充水水源有第四系孔隙水及地表水、石炭—二叠系砂岩裂隙水、奥陶系灰岩岩溶裂隙水。
Developed marble karst in Dahongshan mine has led to a great deal of water burst in mine shaft and rapid groundwater table lowering, resulting in a large scale of surface subsidence.
大红山矿大理岩岩溶发育，由于突水造成井下大量涌水，同时引起地下水位急剧下降，引发了较大范围、较大规模的地面塌陷。
Deposing of fly ash is in a great degree connected with development of high salinity mine drainage water, at the same time it decreases the contamination load carried away to the surface waters.
大规模的粉煤灰的充填会产生高碱性的矿山废水，与此同时，它也减少流向地表水系的废水中的污染负荷。
Mine exploitation could destroy the vegetation and disturb the rock structure, of earth surface. It could result serious soil and water loss.
矿业开发破坏地表植被，扰动岩石结构，常造成严重的人为水土流失。
Coal mine water is generated by the process of sewage, not only in their emissions of pollution of surface water resources, but also a waste of resources and the increase in sewage costs.
矿井水是煤炭开采过程中产生的污水，任其排放不仅污染地表水资源，而且也造成资源浪费和增加排污费用。
Environmental problem caused by mine tailings is the result of reactions among water, gas minerals under surface condition.
尾矿引起的环境问题是地表条件下，水-气-矿物复杂反应的综合结果。
Environmental problem caused by mine tailings is the result of reactions among water, gas minerals under surface condition.
尾矿引起的环境问题是地表条件下，水-气-矿物复杂反应的综合结果。
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