Study of PCBs and PBDEs in King George Island, Antarctica, using PUF passive air sampling
文献类型:期刊论文
作者 | Li, Yingming ; Geng, Dawei ; Liu, Fubin ; Wang, Thanh ; Wang, Pu ; Zhang, Qinghua ; Jiang, Guibin |
刊名 | ATMOSPHERIC ENVIRONMENT
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出版日期 | 2012 |
卷号 | 51页码:140-145 |
关键词 | Antarctica PUF-disk passive air sampling PCBs PBDEs PCB-11 |
ISSN号 | 1352-2310 |
中文摘要 | Polyurethane foam (PUF)-disk based passive air samplers were deployed in King George Island, Antarctica, during the austral summer of 2009-2010, to investigate levels, distributions and potential sources of polychlorinated biphenyls (PCBs) and polybrominated diphenyl ethers (PBDEs) in Antarctic air. The atmospheric levels of Sigma indicator PCBs and Sigma(14) PBDEs ranged from 1.66 to 6.50 pg m(-3) and from 0.67 to 2.98 pg m(-3), respectively. PCBs homologue profiles were dominated by di-PCBs, tri-PCBs and tetra-PCBs, whereas BDE-17 and BDE-28 were the predominant congeners of PBDEs, which could be explained by long-range atmospheric transport processes. However, the sampling sites close to the Antarctic research stations showed higher atmospheric concentrations of PCBs and PBDEs than the other sites, reflecting potential local sources from the Antarctic research stations. The non-Aroclor congener PCB-11 was found in all the air samples, with air concentrations of 3.60-31.4 pg m(-3) (average 15.2 pg m(-3)). Comparison between the results derived from PUF-disk passive air sampling and high-volume air sampling validates the feasibility of using the passive air samplers in Antarctic air. To our knowledge, this study is the first employment of PUF-disk based passive air samplers in Antarctic atmosphere. (C) 2012 Elsevier Ltd. All rights reserved. |
WOS记录号 | WOS:000302508600017 |
公开日期 | 2014-11-04 |
源URL | [http://ir.rcees.ac.cn/handle/311016/7757] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Li, Yingming,Geng, Dawei,Liu, Fubin,et al. Study of PCBs and PBDEs in King George Island, Antarctica, using PUF passive air sampling[J]. ATMOSPHERIC ENVIRONMENT,2012,51:140-145. |
APA | Li, Yingming.,Geng, Dawei.,Liu, Fubin.,Wang, Thanh.,Wang, Pu.,...&Jiang, Guibin.(2012).Study of PCBs and PBDEs in King George Island, Antarctica, using PUF passive air sampling.ATMOSPHERIC ENVIRONMENT,51,140-145. |
MLA | Li, Yingming,et al."Study of PCBs and PBDEs in King George Island, Antarctica, using PUF passive air sampling".ATMOSPHERIC ENVIRONMENT 51(2012):140-145. |
入库方式: OAI收割
来源:生态环境研究中心
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