Heavy Metals in Sediment from the Urban and Rural Rivers in Harbin City, Northeast China.

Int J Environ Res Public Health · 2019 · PMC6888195 · PMID 31698765

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a decreasing trendno p-value reported

Pollution Degree Assessment The spatial distribution of P i in the sediments of the Majiagou River and Yunliang River is presented in Figure 5 , with the values of P i following a decreasing trend of Cd > Zn > Cr > Cu > Pb > Ni.

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an increasing trendno p-value reported

The statistical evaluation of Cao [ 15 ] indicated that there was an increasing trend of heavy metal pollution from the north to south of China.

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