PMID- 19059630 OWN - NLM STAT- MEDLINE DCOM- 20090318 LR - 20090203 IS - 1879-1298 (Electronic) IS - 0045-6535 (Linking) VI - 74 IP - 7 DP - 2009 Feb TI - Occurrence of brominated flame retardants other than polybrominated diphenyl ethers in environmental and biota samples from southern China. PG - 910-6 LID - 10.1016/j.chemosphere.2008.10.047 [doi] AB - The concentrations of three currently used non-polybrominated diphenyl ether (PBDE) brominated flame retardants (BFRs), 1,2-bis(2,4,6-tribromophenoxy)ethane (BTBPE), decabromodiphenyl ethane (DBDPE), and tetrabromobisphenol A bis (2,3-dibromopropyl ether) (TBBPA-DBPE), were examined in environmental and biota samples collected from the Pearl River Delta (PRD) and an electronic waste (e-waste) area in southern China. We also examined deca-BDE (decabromodiphenyl ether) and nine tri- through hepta-BDE congeners for comparison. The results indicate that these non-PBDE BFRs occur widely in the environment of the two study areas. We found a noticeable increase in the levels of TBBPA-DBPE and DBDPE in recent sediments, the concentrations of which even exceed those of BDE209 (deca-BDE) in some samples from the PRD. The BFR profiles of the two study areas are distinct. Relatively high proportions of DBDPE and TBBPA-DBPE were found in the PRD environment, whereas the levels of discontinued BFRs (penta-BDEs and BDE183) and BTBPE were higher in the e-waste area. Our results suggest that the industrial activities in the PRD and the recycling of e-waste have introduced distinct types of BFR contamination to the ambient environment and deca-BDE product has been partly replaced by the TBBPA-DBPE and DBDPE in the PRD. Furthermore, BTBPE and DBDPE were detected in bird tissues and BTBPE in the fish tissues collected from the e-waste area. This is the first report of the occurrence of TBBPA-DBPE in environmental samples worldwide. More studies are needed for reaching a better understanding of the behavior, bioaccumulation, and toxicology of these increasingly used BFRs in the environment. FAU - Shi, Tian AU - Shi T AD - State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, China. FAU - Chen, She-Jun AU - Chen SJ FAU - Luo, Xiao-Jun AU - Luo XJ FAU - Zhang, Xiu-Lan AU - Zhang XL FAU - Tang, Cai-Ming AU - Tang CM FAU - Luo, Yong AU - Luo Y FAU - Ma, Yun-Juan AU - Ma YJ FAU - Wu, Jiang-Ping AU - Wu JP FAU - Peng, Xian-Zhi AU - Peng XZ FAU - Mai, Bi-Xian AU - Mai BX LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20081206 PL - England TA - Chemosphere JT - Chemosphere JID - 0320657 RN - 0 (Environmental Pollutants) RN - 0 (Flame Retardants) RN - 0 (Halogenated Diphenyl Ethers) RN - 0 (Industrial Waste) SB - IM MH - Animals MH - Biodiversity MH - Birds MH - China MH - Environmental Monitoring MH - Environmental Pollutants/*analysis/chemistry MH - Fishes MH - Flame Retardants/*analysis MH - Geologic Sediments/analysis/chemistry MH - Halogenated Diphenyl Ethers/*analysis/chemistry MH - Industrial Waste/analysis EDAT- 2008/12/09 09:00 MHDA- 2009/03/19 09:00 CRDT- 2008/12/09 09:00 PHST- 2008/07/14 00:00 [received] PHST- 2008/10/16 00:00 [revised] PHST- 2008/10/17 00:00 [accepted] PHST- 2008/12/09 09:00 [pubmed] PHST- 2009/03/19 09:00 [medline] PHST- 2008/12/09 09:00 [entrez] AID - S0045-6535(08)01347-7 [pii] AID - 10.1016/j.chemosphere.2008.10.047 [doi] PST - ppublish SO - Chemosphere. 2009 Feb;74(7):910-6. doi: 10.1016/j.chemosphere.2008.10.047. Epub 2008 Dec 6.