Heavy Metal Freshwater Contamination By Iron Ore Mining

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2019-2-3understanding the heavy metal hm contamination in alpine mountain headwaters regions is important to maintaining the ecosystem stability of the basin total of 119 water samples and 104 sediment samples were collected along tributaries and the main course of heihe riverhe concentrations of eight heavy metals as, cd, cr, cu, mn, ni, pb, and zn in water and sediment were.

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