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Perfluorinated compounds in the Pearl River and Yangtze River of China

文献类型:期刊论文

作者So, M. K.; Miyake, Y.; Yeung, W. Y.; Ho, Y. M.; Taniyasu, S.; Rostkowski, P.; Yamashita, N.; Zhou, B. S.; Shi, X. J.; Wang, J. X.
刊名CHEMOSPHERE
出版日期2007-08-01
卷号68期号:11页码:2085-2095
关键词perfluorochemicals PFOS PFOA the Pearl River the Yangtze River
ISSN号0045-6535
通讯作者Yamashita, N, Natl Inst Adv Ind Sci & Technol, 16-1 Onogawa, Tsukuba, Ibaraki 3058569, Japan
中文摘要A total of 14 perfluorinated compounds (PFCs) were quantified in river water samples collected from tributaries of the Pearl River (Guangzhou Province, south China) and the Yangtze River (central China). Among the PFCs analyzed, perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) were the two compounds with the highest concentrations. PFOS concentrations ranged from 0.90 to 99 ng/1 and < 0.01-14 ng/1 in samples from the Pearl River and Yangtze River, respectively; whereas those for PFOA ranged from 0.85 to 13 ng/l and 2.0-260 ng/l. Lower concentrations were measured for perfluorobutane sulfonate (PFBS), perfluorohexane sulfonate (PFHxS), perfluorooctanesulfoamide (PFOSA), perfluorohexanoic acid (PFHxA), perfluoroheptanoic acid (PFHpA), perfluorononaoic acid (PFNA), perfluorodecanoic acid (PFDA), and perfluoroundecanoic acid (PFUnDA). Concentrations of several perfluorocarboxylic acids, including perfluorododecanoic acid (PFDoDA), perfluorotetradecanoic acid (PFTeDA), perfluorohexadecanoic acid (PFHxDA) and perfluorooctadecanoic acid (PFOcDA) were lower than the limits of quantification in all the samples analyzed. The highest concentrations of most PFCs were observed in water samples from the Yangtze River near Shanghai, the major industrial and financial centre in China. In addition, sampling locations in the lower reaches of the Yangtze River with a reduced flow rate might serve as a final sink for contaminants from the upstream river runoffs. Generally, PFOS was the dominant PFC found in samples from the Pearl River, while PFOA was the predominant PFC in water from the Yangtze River. Specifically, a considerable amount of PFBS (22.9-26.1% of total PFC analyzed) was measured in water collected near Nanjing, which indicates the presence of potential sources of PFBS in this part of China. Completely different PFC composition profiles were observed for samples from the Pearl River and the Yangtze River. This indicates the presence of dissimilar sources in these two regions. (c) 2007 Elsevier Ltd. All rights reserved.
英文摘要A total of 14 perfluorinated compounds (PFCs) were quantified in river water samples collected from tributaries of the Pearl River (Guangzhou Province, south China) and the Yangtze River (central China). Among the PFCs analyzed, perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) were the two compounds with the highest concentrations. PFOS concentrations ranged from 0.90 to 99 ng/1 and < 0.01-14 ng/1 in samples from the Pearl River and Yangtze River, respectively; whereas those for PFOA ranged from 0.85 to 13 ng/l and 2.0-260 ng/l. Lower concentrations were measured for perfluorobutane sulfonate (PFBS), perfluorohexane sulfonate (PFHxS), perfluorooctanesulfoamide (PFOSA), perfluorohexanoic acid (PFHxA), perfluoroheptanoic acid (PFHpA), perfluorononaoic acid (PFNA), perfluorodecanoic acid (PFDA), and perfluoroundecanoic acid (PFUnDA). Concentrations of several perfluorocarboxylic acids, including perfluorododecanoic acid (PFDoDA), perfluorotetradecanoic acid (PFTeDA), perfluorohexadecanoic acid (PFHxDA) and perfluorooctadecanoic acid (PFOcDA) were lower than the limits of quantification in all the samples analyzed. The highest concentrations of most PFCs were observed in water samples from the Yangtze River near Shanghai, the major industrial and financial centre in China. In addition, sampling locations in the lower reaches of the Yangtze River with a reduced flow rate might serve as a final sink for contaminants from the upstream river runoffs. Generally, PFOS was the dominant PFC found in samples from the Pearl River, while PFOA was the predominant PFC in water from the Yangtze River. Specifically, a considerable amount of PFBS (22.9-26.1% of total PFC analyzed) was measured in water collected near Nanjing, which indicates the presence of potential sources of PFBS in this part of China. Completely different PFC composition profiles were observed for samples from the Pearl River and the Yangtze River. This indicates the presence of dissimilar sources in these two regions. (c) 2007 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Environmental Sciences
类目[WOS]Environmental Sciences
研究领域[WOS]Environmental Sciences & Ecology
关键词[WOS]POLYCYCLIC AROMATIC-HYDROCARBONS ; PERFLUOROOCTANE SULFONATE ; SOUTH CHINA ; QUANTITATIVE-DETERMINATION ; ORGANOCHLORINE-PESTICIDES ; FLUOROTELOMER ALCOHOLS ; MASS-SPECTROMETRY ; LIVER-MICROSOMES ; SURFACE-WATER ; ACIDS
收录类别SCI
语种英语
WOS记录号WOS:000249710500011
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/8416]  
专题水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文
作者单位1.Natl Inst Adv Ind Sci & Technol, Tsukuba, Ibaraki 3058569, Japan
2.City Univ Hong Kong, Dept Biol & Chem, Ctr Coastal Pollut & Conservat, Kowloon, Hong Kong, Peoples R China
3.Univ Gdansk, Dept Environm Chem & Ecotoxicol, PL-80952 Gdansk, Poland
4.Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
5.Univ Saskatchewan, Dept Vet Biomed Sci, Saskatoon, SK S7N 0W0, Canada
6.Michigan State Univ, Ctr Integrat Toxicol, Dept Zool, Natl Food Safety & Toxicol Ctr, E Lansing, MI 48823 USA
7.Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resources, Nanjing 210093, Peoples R China
推荐引用方式
GB/T 7714
So, M. K.,Miyake, Y.,Yeung, W. Y.,et al. Perfluorinated compounds in the Pearl River and Yangtze River of China[J]. CHEMOSPHERE,2007,68(11):2085-2095.
APA So, M. K..,Miyake, Y..,Yeung, W. Y..,Ho, Y. M..,Taniyasu, S..,...&Lam, P. K. S..(2007).Perfluorinated compounds in the Pearl River and Yangtze River of China.CHEMOSPHERE,68(11),2085-2095.
MLA So, M. K.,et al."Perfluorinated compounds in the Pearl River and Yangtze River of China".CHEMOSPHERE 68.11(2007):2085-2095.

入库方式: OAI收割

来源:水生生物研究所

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