Perfluoroalkyl substances in the urine and hair of preschool children, airborne particles in kindergartens, and drinking water in Hong
文献类型:期刊论文
作者 | Li, Na![]() |
刊名 | ENVIRONMENTAL POLLUTION
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出版日期 | 2021-02-01 |
卷号 | 270页码:- |
关键词 | PFASs Urine Drinking water Children Airborne particle |
ISSN号 | 0269-7491 |
英文摘要 | Seven perfluorinated and polyfluorinated substances (PFASs), namely perfluorononanoic acid (PFNA), perfluorodecanoic acid (PFDA), perfluorooctanoic acid (PFOA), perfluorooctane sulfonic acid (PFOS), perfluoroheptanoic acid (PFHpA), perfluorohexanoic acid (PFHxA), and perfluoro-1,10decanedicarboxylic acid (PFDDA), were evaluated in urine and hair samples from children (age: 4-6 years, N = 53), airborne particles sampled at 17 kindergartens, and tap water and bottled water samples. All samples were collected in Hong Kong. The analytical results suggested widespread PFAS contamination. All target PFASs were detected in at least 32% of urine samples, with geometric mean (GM) concentrations ranging from 0.18 to 2.97 ng/L, and in 100% of drinking water samples at GM concentrations of 0.18-21.1 ng/L. Although PFOS and PFDDA were not detected in hair or air samples, the other target PFASs were detected in 48-70% of hair samples (GM concentrations: 2.40-233 pg/g) and 100% of air samples (GM concentrations: 14.8-536.7 pg/m(3)). In summary, the highest PFAS concentrations were detected in airborne particles measured in kindergartens. PFOA was the major PFAS detected in hair, urine, and drinking water samples, while PFOA, PFDA, and PFHpA were dominant in airborne particles. Although a significant difference in PFAS concentrations in hair samples was observed between boys and girls (p <.05), no significant sex-related difference in urinary PFAS or paired PFAS (hair/urine) concentrations was observed. (C) 2020 Elsevier Ltd. All rights reserved. |
WOS研究方向 | Environmental Sciences |
源URL | [http://ir.rcees.ac.cn/handle/311016/46248] ![]() |
专题 | 生态环境研究中心_中国科学院饮用水科学与技术重点实验室 |
作者单位 | 1.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, Key Lab Drinking Water Sci & Technol, Beijing 100085, Peoples R China 2.South China Normal Univ, SCNU Environm Res Inst, Guangdong Prov Key Lab Chem Pollut & Environm Saf, Guangzhou 510006, Peoples R Chin 3.South China Normal Univ, MOE Key Lab Theoret Chem Environm, Guangzhou 510006, Peoples R China 4.South China Normal Univ, Sch Environm, Guangzhou 510006, Peoples R China 5.Zhejiang Normal Univ, Coll Geog & Environm Sci, Jinhua 321004, Zhejiang, Peoples R China 6.Educ Univ Hong Kong, Dept Sci & Environm Studies, Tai Po, Hong Kong, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Na,Ying, Guang-Guo,Hong, Huachang,et al. Perfluoroalkyl substances in the urine and hair of preschool children, airborne particles in kindergartens, and drinking water in Hong[J]. ENVIRONMENTAL POLLUTION,2021,270:-. |
APA | Li, Na,Ying, Guang-Guo,Hong, Huachang,&Deng, Wen-Jing.(2021).Perfluoroalkyl substances in the urine and hair of preschool children, airborne particles in kindergartens, and drinking water in Hong.ENVIRONMENTAL POLLUTION,270,-. |
MLA | Li, Na,et al."Perfluoroalkyl substances in the urine and hair of preschool children, airborne particles in kindergartens, and drinking water in Hong".ENVIRONMENTAL POLLUTION 270(2021):-. |
入库方式: OAI收割
来源:生态环境研究中心
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