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open pit water flow
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open pit water flow
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工学
矿山水体环境
释
open pit water flow
露天矿坑涌水
矿山建设和生产时,自然降雨汇集进入露天采场的地表径流水、周边地层渗漏进入露天采场的地下水、采矿生产排入露天采场的废水在露天矿坑中涌出的现象。又称矿坑排水。是矿山水体环境污染的主要来源之一。
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