Source apportionment of polycyclic aromatic hydrocarbons in soils of wetlands in the Liao River Delta, Northeast China | |
Chuanliang Ma; Siyuan Ye; Tian Lin; Xigui Ding; Hongming Yuan; Zhigang Guo | |
2014 | |
发表期刊 | Marine Pollution Bulletin |
卷号 | 80期号:1-2页码:160-167 |
摘要 | The polycyclic aromatic hydrocarbons (PAHs) of 55 surface soil samples from the wetlands in the Liao River Delta, Northeast China were measured in order to apportion their sources. The total concentrations of 16 US EPA priority PAHs and alkyl-PAHs in this region ranged 106–3148 ng g1 (dry weight) (average: 550 ± 565 ng g1 ) and 54–5564 ng g1 (average: 517 ± 838 ng g1 ), respectively. Based on the positive matrix factorization analysis of alkylated and parent PAHs, six sources of PAHs were identified including petroleum (23%), biomass burning (23%), air–soil exchange (18%), coal combustion (17%), traffic emission (14%) and biogenic origin (6%). The positive correlation between low molecular weight (LMW) PAHs and TOC contents could demonstrate a potential positive influence of TOC on the accumulations of LMW PAHs in soils by the air–soil exchange. The petrogenic PAHs may pose a limited harmful effect on aquatic organisms although they were abundant in the area. 2 |
关键词 | Pahs Source Apportionment Pmf Risk Assessment Soils Wetlands In The Liao River Delta In chIna |
收录类别 | SCI |
语种 | 英语 |
文献类型 | 期刊论文 |
条目标识符 | http://ir.gyig.ac.cn/handle/42920512-1/9299 |
专题 | 环境地球化学国家重点实验室 |
作者单位 | 1.Department of Environmental Science and Engineering, Fudan University, Shanghai 200433, China 2.Key Laboratory of Coastal Wetland Biogeosciences, China Geologic Survey, Qingdao Institute of Marine Geology, Qingdao 266071, China 3.State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China |
推荐引用方式 GB/T 7714 | Chuanliang Ma;Siyuan Ye;Tian Lin;Xigui Ding;Hongming Yuan;Zhigang Guo. Source apportionment of polycyclic aromatic hydrocarbons in soils of wetlands in the Liao River Delta, Northeast China[J]. Marine Pollution Bulletin,2014,80(1-2):160-167. |
APA | Chuanliang Ma;Siyuan Ye;Tian Lin;Xigui Ding;Hongming Yuan;Zhigang Guo.(2014).Source apportionment of polycyclic aromatic hydrocarbons in soils of wetlands in the Liao River Delta, Northeast China.Marine Pollution Bulletin,80(1-2),160-167. |
MLA | Chuanliang Ma;Siyuan Ye;Tian Lin;Xigui Ding;Hongming Yuan;Zhigang Guo."Source apportionment of polycyclic aromatic hydrocarbons in soils of wetlands in the Liao River Delta, Northeast China".Marine Pollution Bulletin 80.1-2(2014):160-167. |
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