Assessment of the distribution, sources and potential ecological risk of heavy metals in the dry surface sediment of Aibi Lake in northwest China.

PLoS One · 2015 · PMC4363597 · PMID 25781032

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closest p

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highly significantno p-value reported

Among these, the correlations between Pb and Hg, and Pb and Cd were 0.698, and 0.771, respectively, and at a P <0.01 level, and, therefore, have a highly significant correlation.

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a significant trendno p-value reported

This indicates that, due to the agricultural and human activity in townships in the Aibi Lake Basin, there has been a significant trend of heavy metal accumulation in the sediment of Aibi Lake.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.