PMID- 27179204 OWN - NLM STAT- MEDLINE DCOM- 20170428 LR - 20181202 IS - 1096-0953 (Electronic) IS - 0013-9351 (Linking) VI - 149 DP - 2016 Aug TI - Occurrence and sources of brominated and organophosphorus flame retardants in dust from different indoor environments in Barcelona, Spain. PG - 66-76 LID - S0013-9351(16)30164-5 [pii] LID - 10.1016/j.envres.2016.05.001 [doi] AB - In this study, the simultaneous presence of eight polybrominated diphenyl ethers (PBDEs), nine new brominated flame retardants (NBFRs) and ten organophosphorus flame retardants (OPFRs) was investigated in dust samples collected from different indoor environments (homes, schools, theatres, a university and a Research Institute) in Barcelona, Spain. OPFRs were detected at the highest concentrations followed by PBDEs. summation operatorOPFRs ranged from 2053 to 72,090ngg(-1) and tris(2-chloroisopropyl) phosphate (TCIPP) was the most abundant compound. BDE-209 was the main PBDE congener detected (up to 14,990ngg(-1)), while other PBDEs ranged from 2.6 to 118ngg(-1). Among the studied NBFRs, decabromodiphenyl ethane (DBDPE - up to 4432ngg(-1)) followed by bis(2-ethylhexyl) tetrabromophthalate (BEH-TEBP - up to 508ngg(-1)) were detected at the highest concentration, whereas a lower detection frequency was observed for 2-ethylhexyl 2,3,4,5-tetrabromobenzoate (EH-TBB), 1,2-bis(2,4,6-tribromophenoxy)ethane (BTBPE), pentabromotoluene (PBT) and hexabromobenzene (HBB). The levels and profile of flame retardants (FRs) were characteristic of each environment, where theatres followed by homes presented the highest concentrations and schools had the lowest levels. Principal Component Analysis permitted to identify the main sources and distribution of all FRs, according to specific uses in each environment. The simultaneous presence of all FR families in indoor dust points to the need to monitor these compounds to minimize human exposure. CI - Copyright (c) 2016 Elsevier Inc. All rights reserved. FAU - Cristale, Joyce AU - Cristale J AD - Department of Environmental Chemistry, IDAEA-CSIC, Jordi Girona 18-26, 08034 Barcelona, Catalonia, Spain. FAU - Hurtado, Alba AU - Hurtado A AD - Department of Environmental Chemistry, IDAEA-CSIC, Jordi Girona 18-26, 08034 Barcelona, Catalonia, Spain. FAU - Gomez-Canela, Cristian AU - Gomez-Canela C AD - Department of Environmental Chemistry, IDAEA-CSIC, Jordi Girona 18-26, 08034 Barcelona, Catalonia, Spain. FAU - Lacorte, Silvia AU - Lacorte S AD - Department of Environmental Chemistry, IDAEA-CSIC, Jordi Girona 18-26, 08034 Barcelona, Catalonia, Spain. LA - eng PT - Journal Article DEP - 20160511 PL - Netherlands TA - Environ Res JT - Environmental research JID - 0147621 RN - 0 (Air Pollutants) RN - 0 (Dust) RN - 0 (Flame Retardants) RN - 0 (Hydrocarbons, Brominated) RN - 0 (Organophosphorus Compounds) SB - IM MH - Air Pollutants/*analysis MH - Air Pollution, Indoor/*analysis MH - Cities MH - Dust/*analysis MH - *Environmental Monitoring MH - Flame Retardants/*analysis MH - Hydrocarbons, Brominated/*analysis MH - Organophosphorus Compounds/*analysis MH - Spain OTO - NOTNLM OT - Distribution pattern OT - Indoor dust OT - Novel brominated flame retardants OT - Organophosphate esters OT - PBDE EDAT- 2016/05/15 06:00 MHDA- 2017/04/30 06:00 CRDT- 2016/05/15 06:00 PHST- 2016/01/28 00:00 [received] PHST- 2016/05/01 00:00 [revised] PHST- 2016/05/02 00:00 [accepted] PHST- 2016/05/15 06:00 [entrez] PHST- 2016/05/15 06:00 [pubmed] PHST- 2017/04/30 06:00 [medline] AID - S0013-9351(16)30164-5 [pii] AID - 10.1016/j.envres.2016.05.001 [doi] PST - ppublish SO - Environ Res. 2016 Aug;149:66-76. doi: 10.1016/j.envres.2016.05.001. Epub 2016 May 11.