Distribution, source and ecological risk assessment of polycyclic aromatic hydrocarbons in cultivated land of Liuxin area, Xuzhou, China
The spatial distribution, sources and ecological risk of 16 US EPA priority polycyclic aromatic hydrocarbons (PAHs) in surface soil from Liuxin area, Xuzhou, China was investigated in this study. Gas chromatography-mass spectrometry analysis revealed ΣPAH concentrations ranging from 115.66 to 373.53 ng ⋅g−1 (mean: 196....