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The contents of Pb, Cd, Cr, As, and Hg was investigated in the neighboring areas of a lead smelting enterprise and the metals contamination of soil was evaluated with the methodologies of the single factor index and Nemerow integrated index. It is found that the content of heavy metals in the neighboring areas has no obvious difference from the reference points. And the soil contamination of heavy...
This article gives a review on heavy metal pollution prevention and control, and it also discusses heavy metal pollutant discharge, prediction and evaluation of environmental impact, and pollution prevention and monitoring.
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