期刊论文

Ouyang, Zhiyun

英文

Environmental Pollution

0269-7491

2011

159

3

802-808

10.1016/j.envpol.2010.11.003

We gratefully acknowledged financial supports provided by the National Natural Science Foundation of China (Grant No. 41030744 ), the Knowledge Innovation Program of the Chinese Academy of Science (Grant No. KZCX2-YW-422 ), the Technical Supporting Programs of China (Grant No. 2007BAC28B01 ) and the Special Foundation of State Key Lab of Urban and Regional Ecology .

本校为其他机构

We studied the source, concentration, spatial distribution and health risk of 16 polycyclic aromatic hydrocarbons (PAHs) in urban soils of Beijing. The total mass concentration of 16 PAHs ranged from 93 to 13 141 μg kg -1 with a mean of 1228 μg kg-1. The contour map of soil PAH concentrations showed that the industrial zone, the historical Hutong district and the university district of Beijing have significantly higher concentrations than those in remainder of the city. The results of sources identification suggested that the primary sources ...