PMID- 24999183 OWN - NLM STAT- MEDLINE DCOM- 20150812 LR - 20221207 IS - 1614-7499 (Electronic) IS - 0944-1344 (Linking) VI - 21 IP - 23 DP - 2014 Dec TI - Occurrence and fate of four novel brominated flame retardants in wastewater treatment plants. PG - 13394-404 LID - 10.1007/s11356-014-3262-4 [doi] AB - Four novel brominated flame retardants (NBFRs), i.e., decabromodiphenylethane (DBDPE), 1,2-bis(2,4,6-tribromophenoxy) ethane (BTBPE), pentabromoethylbenzene (PBEB), and hexabromobenzene (HBB) were studied in 377 liquid samples and 288 solid samples collected from 20 wastewater treatment plants. Lagoon, primary, secondary, and advanced treatment processes were included, in order to investigate NBFR occurrence and the effects of WWTP operational conditions on NBFR removal. Median influent and effluent levels were 14 to 3,700 and 1.0 to 180 pg/L respectively, with DBDPE being the highest in both. Overall median removal efficiencies for DBDPE, BTBPE, HBB, and PBEB across all process types were 81 to 93, 76 to 98, 61 to 97, and 54 to 97 %, respectively with advanced treatment processes obtaining the best removals. NBFRs removal was related to retention time, surface loading rate, and biomass concentration. Median NBFR levels in treated biosolids were 80 to 32,000 pg/g, influenced by solids treatment processes. FAU - Kim, M AU - Kim M AD - Science and Technology Branch, Environment Canada, 867 Lakeshore Road, P.O. Box 5050, Burlington, Canada, L7R 4A6. FAU - Guerra, P AU - Guerra P FAU - Alaee, M AU - Alaee M FAU - Smyth, S A AU - Smyth SA LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140708 PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 0 (Bromobenzenes) RN - 0 (Flame Retardants) RN - 0 (Halogenated Diphenyl Ethers) RN - 0 (Waste Water) RN - T01859XWIR (hexabromobenzene) SB - IM MH - Bromobenzenes/analysis MH - Environmental Monitoring MH - Flame Retardants/*analysis MH - Halogenated Diphenyl Ethers/*analysis MH - Wastewater/*chemistry EDAT- 2014/07/08 06:00 MHDA- 2015/08/13 06:00 CRDT- 2014/07/08 06:00 PHST- 2013/10/17 00:00 [received] PHST- 2014/06/25 00:00 [accepted] PHST- 2014/07/08 06:00 [entrez] PHST- 2014/07/08 06:00 [pubmed] PHST- 2015/08/13 06:00 [medline] AID - 10.1007/s11356-014-3262-4 [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2014 Dec;21(23):13394-404. doi: 10.1007/s11356-014-3262-4. Epub 2014 Jul 8.