Polycyclic aromatic hydrocarbons (PAHs) and Pb isotopic ratios in a sediment core from Shilianghe Reservoir, eastern China: Implying pollution sources
文献类型:期刊论文
作者 | Zhang, Fan1,2; Zhang, Rui3,4,5![]() ![]() |
刊名 | APPLIED GEOCHEMISTRY
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出版日期 | 2016-03-01 |
卷号 | 66期号:2016页码:140-148 |
关键词 | Anthropogenic input PAHs Lead isotopes Reservoir sediments Sediment accumulation rates Source identification |
英文摘要 | The history records of polycyclic aromatic hydrocarbons (PAHs), lead and its stable isotope ratios were determined in a sediment core to receive anthropogenic impacts on the Shilianghe Reservoir in eastern China. The historical changes of PAHs concentrations, PAHs fluxes, Pb/Al and Pb isotope ratios showed a synchronous trend throughout the core, suggesting changes in energy usage and correlating closely with the experience of a rapid economic and industrial development of the catchment, Linyi City in eastern China. PAHs isomer ratios results reveal PAHs in sediments are dominantly anthropogenic pyrogenic source, dominated by the combustion of coal and biomass. Furthermore, the Pb isotopic composition also clearly indicates that coal combustion dust mainly contributed to the Pb burden in the reservoir sediments. Based on mix end member model of Pb isotope ratios, coal combustion dust dominated anthropogenic Pb sources over fifty years contributing from 31% to 62% of total Pb in sediment. And the contribution of leaded gasoline was low than average 25%. In addition, a stable increase of coal combustion source was found in sediment core, while the contribution of leaded gasoline had declined in recent decades, with the phase-out of leaded gasoline in China. (C) 2015 Elsevier Ltd. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000370066400010 |
公开日期 | 2016-05-03 |
源URL | [http://ir.qdio.ac.cn/handle/337002/112469] ![]() |
专题 | 海洋研究所_海洋地质与环境重点实验室 海洋研究所_实验海洋生物学重点实验室 |
作者单位 | 1.Jiangsu Marine Resources Dev Res Inst, Lianyungang 222001, Jiangsu, Peoples R China 2.Huaihai Inst Technol, Dept Chem Engn, Lianyungang 222005, Jiangsu, Peoples R China 3.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Geol & Environm, Qingdao 266071, Peoples R China 4.Huaihai Inst Technol, Sch Geodesy & Geomat Engn, Lianyungang 222005, Jiangsu, Peoples R China 5.Nanjing Univ, State Key Lab Pollut Control & Resources Reuse, Nanjing 210093, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Fan,Zhang, Rui,Guan, Minglei,et al. Polycyclic aromatic hydrocarbons (PAHs) and Pb isotopic ratios in a sediment core from Shilianghe Reservoir, eastern China: Implying pollution sources[J]. APPLIED GEOCHEMISTRY,2016,66(2016):140-148. |
APA | Zhang, Fan.,Zhang, Rui.,Guan, Minglei.,Shu, Yujie.,Shen, Liya.,...&Li, Tiegang.(2016).Polycyclic aromatic hydrocarbons (PAHs) and Pb isotopic ratios in a sediment core from Shilianghe Reservoir, eastern China: Implying pollution sources.APPLIED GEOCHEMISTRY,66(2016),140-148. |
MLA | Zhang, Fan,et al."Polycyclic aromatic hydrocarbons (PAHs) and Pb isotopic ratios in a sediment core from Shilianghe Reservoir, eastern China: Implying pollution sources".APPLIED GEOCHEMISTRY 66.2016(2016):140-148. |
入库方式: OAI收割
来源:海洋研究所
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