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METHOD FOR PROTECTION OF TERRITORY ADJOINING TO DUMPS OF COAL MINES AGAINST POLLUTION
METHOD FOR PROTECTION OF TERRITORY ADJOINING TO DUMPS OF COAL MINES AGAINST POLLUTION
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机译:防止煤矿污染的附有保护区的方法
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摘要
A method for protection of territories adjoining to mine dumps against pollution is in formation at perimeter of dumps of trench filled with limestone. The trench is not formed up to confining bed and is filled with limestone by 20-30 % of its depth. At calculated distances one installed in trench links as layers of limestone that is placed between water-permeable membranes.
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