中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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
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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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