Project On Ball Mill Cu Zn Pb Plant

Project On Ball Mill Cu Zn Pb Plant

Cadmium Cu Pb and Zn concentrations and distribution in soil wheat and the potential for human heavy metal accumulation near a Pb smelting affected area were investigated Farm land soil wheat grain and scalp hair samples were collected from three villages named QD GF and BS with increasing distance from a large Pb smelter in China.

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Zhengzhou High-tech Zone, China

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