Spatiotemporal Variation and Pollution Assessment of Pb/Zn from Smelting Activities in China.

Int J Environ Res Public Health · 2020 · PMC7142466 · PMID 32192123

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showed a trendno p-value reported

The release center of Zn showed a trend of shifting from south to north, which was mainly due to the gradual exploitation of Zn resources from the south to the north and environmental policy [ 21 , 32 ]. 3.2.

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