Petroleum hydrocarbon in surficial sediment from rivers and canals in tianjin, china
文献类型:期刊论文
作者 | Ye Bixiong; Zhang Zhihuan; Mao Ting |
刊名 | Chemosphere
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出版日期 | 2007-05-01 |
卷号 | 68期号:1页码:140-149 |
关键词 | Tianjin Surficial sediment Petroleum hydrocarbon Pollution source |
ISSN号 | 0045-6535 |
DOI | 10.1016/j.chemosphere.2006.12.074 |
通讯作者 | Zhang zhihuan(zhangzh3996@vip.163.com) |
英文摘要 | Surficial sediment samples were collected from three rivers and six canals in tianjin, china and analyzed for petroleum hydrocarbons. chemical compositions and distribution patterns, as well as possible sources, of the petroleum hydrocarbons in the sediments were discussed. a series of petroleum hydrocarbons, including n-alkanes, isoprenoid alkanes, anteiso-alkanes, alkyl hexamethylene, hopanes and steranes were detected in the samples. the concentration of petroleum hydrocarbons varied in a wide range of 0.072-3.000 mg g(-1) in the surficial sediment of the rivers and canals in tianjin. in the samples studied, the total concentrations of petroleum hydrocarbons in the sediment samples from north canal, south canal, and g3 segment of south sewage canal were higher than those from hai river, south sewage canal and north sewage canal. accumulation of pollutants in the sediments from reaches close to urban area was also observed. the phc spatial variability is mostly affected by many local inputs. the main sources of petroleum hydrocarbons in the sediment in tianjin were considered to be petroleum importation and biochemical degradation of organisms, including cuticular of aquatic vegetation and algae. (c) 2006 elsevier ltd. all rights reserved. |
WOS关键词 | POLYCYCLIC AROMATIC-HYDROCARBONS ; EXTRACTABLE ORGANIC-MATTER ; URBAN AREAS ; AEROSOLS ; IDENTIFICATION ; XIAMEN ; FATE |
WOS研究方向 | Environmental Sciences & Ecology |
WOS类目 | Environmental Sciences |
语种 | 英语 |
WOS记录号 | WOS:000246505800017 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2383092 |
专题 | 中国科学院大学 |
通讯作者 | Zhang Zhihuan |
作者单位 | 1.Univ Petr, Fac Nat Resources & Informat Technol, Beijing 102200, Peoples R China 2.CAS, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China 3.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China 4.CAS, Inst Atmospher Phys, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Ye Bixiong,Zhang Zhihuan,Mao Ting. Petroleum hydrocarbon in surficial sediment from rivers and canals in tianjin, china[J]. Chemosphere,2007,68(1):140-149. |
APA | Ye Bixiong,Zhang Zhihuan,&Mao Ting.(2007).Petroleum hydrocarbon in surficial sediment from rivers and canals in tianjin, china.Chemosphere,68(1),140-149. |
MLA | Ye Bixiong,et al."Petroleum hydrocarbon in surficial sediment from rivers and canals in tianjin, china".Chemosphere 68.1(2007):140-149. |
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来源:中国科学院大学
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