Pollution Characteristics and Human Health Risks of Elements in Road Dust in Changchun, China.

Int J Environ Res Public Health · 2018 · PMC6164438 · PMID 30150528

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a decreasing trendno p-value reported

Contamination-level-assessment calculated by the geo-accumulation index (I geo ) showed that the pollution-level ranged from non-contaminated to extreme contamination, while the calculations of enrichment factor (EF) showed that EF values exhibited a decreasing trend: Cd > Hg > As > Pb > Cu > Co > Zn > Ni > Cr > V > Mn > Mg > Fe > Sr > Ba.

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