Environmental Risk Assessment of Polycyclic Aromatic Hydrocarbons in Farmland Soils near Highways: A Case Study of Guangzhou, China.

Int J Environ Res Public Health · 2022 · PMC9408701 · PMID 36011899

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a decreasing trendno p-value reported

The PAH concentrations showed a decreasing trend from 0 to 20 m and 50 to 100 m, while increasing from 20 to 50 m and 100 to 250 m.

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