Sources of heavy metals in surface sediments and an ecological risk assessment from two adjacent Plateau reservoirs.

PLoS One · 2014 · PMC4092113 · PMID 25010771

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may be significantno p-value reported

On the other hand, the PCA failed to identify Pb sources in Baihua Reservoir, but only showed its strong negative associations with F1, indicating that there may be significant sources other than F1 and F2 for Pb.

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