Reutilization of the industrial waste water of heavy metal smelting enterprises is presented.
介绍了重金属冶炼企业的工业废水回用情况。
The invention discloses a novel method for treating waste water of heavy metal with low concentration.
本发明公开了一种较低浓度重金属工业废水处理的新方法。
So the heavy metal waste water treatment has been the focus of attention.
所以对重金属废水的治理一直是人们关注的焦点。
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