Large quantity of wastewater which contains complex components, sub-standard Cu2+,Pb2+,Zn2+, Cd2+ and other heavy metal are disposed by a copper mine. The treatment and utilization of mine wastewater is imperative.
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释义
江西某铜矿工业废水产生量大、成分复杂,Cu2+、Pb2+、Zn2+、Cd2+等重金属含量超标,对周围环境污染日益加剧,矿山废水治理与利用势在必行。
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