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Distribution of polybrominated diphenyl ethers and decabromodiphenylethane in surface sediments from Fuhe River and Baiyangdian Lake, North China.
| Content Provider | Semantic Scholar |
|---|---|
| Author | Hu, Guocheng Xu, Zhen-Cheng Dai, Jiayin Mai, Bi-Xian Cao, Hoang Diem Tu Wang, Jianshe Shi, Zhimin Xu, Muqi |
| Copyright Year | 2010 |
| Abstract | Nineteen surface sediment samples collected from Baiyangdian Lake and its inflowing river (Fuhe River) in North China were analyzed for polybrominated diphenyl ethers (PBDEs) and decabromodiphenylethane (DBDPE). The concentrations of PBDEs and DBDPE in sediments ranged from 5.5 to 300.7 ng/g dry weight (dw) and 1.1 to 68.2 ng/g dw, respectively. Their levels in sediments in Fuhe River were significantly higher than those in Baiyandian Lake. Compared to data from other regions, the PBDE levels in surface sediments from Baiyangdian Lake and Fuhe River were in the medium to lower range. Among the PBDE congeners, BDE209 was predominant, with contributions to the total PBDEs ranging from 79.4% to 97.3% in sediment samples. For the lowly brominated congeners (tri- to hepta-BDE), BDE47 and BDE99 were the most abundant, which contributed 52.1% and 44.1% to the sum of tri- to hepta-BDEs in the sediments from Baiyangdian Lake and Fuhe River, respectively. The compositional patterns of PBDEs in Baiyangdian Lake sediments indicated that technical deca-BDE mixture was the major pollutant sources with a minor contribution of penta-BDE mixture. The present study suggested that the importance of Fuhe River as a possibly potential sources of PBDEs contamination in Baiyangdian Lake. |
| Starting Page | 11 |
| Ending Page | 11 |
| Page Count | 1 |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | http://www.scies.org/UploadPic/Files_2011311103425232.pdf?origin=publication_detail |
| PubMed reference number | 21462698v1 |
| Volume Number | 22 |
| Issue Number | 12 |
| Journal | Journal of environmental sciences |
| Language | English |
| Access Restriction | Open |
| Subject Keyword | Body Fluid Discharge Brominated Diphenyl Ethers D&C yellow no. 10, aluminum lake Dry Eye Syndromes Gprhep protein, rat HOXD13 wt Allele Microgram per Kilogram Sediment deca units penta-snRNP complex pollutant |
| Content Type | Text |
| Resource Type | Article |