PMID- 28735244 OWN - NLM STAT- MEDLINE DCOM- 20171228 LR - 20181202 IS - 1873-6424 (Electronic) IS - 0269-7491 (Linking) VI - 230 DP - 2017 Nov TI - Legacy and novel brominated flame retardants in interior car dust - Implications for human exposure. PG - 871-881 LID - S0269-7491(17)31780-3 [pii] LID - 10.1016/j.envpol.2017.07.032 [doi] AB - Brominated flame retardants (BFRs) are organobromine compounds with an inhibitory effect on combustion chemistry tending to reduce the flammability of products. Concerns about health effects and environmental threats have led to phase-out or restrictions in the use of Penta-, Octa- and Deca-BDE technical formulations, increasing the demand for Novel BFRs (NBFRs) as replacements for the banned formulations. This study examined the occurrence of legacy and NBFRs in the dust from the interior of private cars in Thessaloniki, Greece, aged from 1 to 19 years with variable origin and characteristics. The determinants included 20 Polybrominated Diphenyl Ethers (PBDEs) (Di-to Deca-BDEs), four NBFRs such as Decabromodiphenylethane (DBDPE), 1,2-bis(2,4,6-tribromophenoxy)ethane (BTBPE), 2-ethylhexyl-2,3,4,5-tetrabromobenzoate (TBB), and bis(2-ethylhexyl)-3,4,5,6-tetrabromophthalate (TBPH), three isomers of hexabromocyclododecane (HBCD), and tetrabromobisphenol A (TBBPA). The concentrations of summation operator(20)PBDE ranged from 132 to 54,666 ng g(-1) being dominated by BDE-209. The concentrations of summation operator(4)NBFRs ranged from 48 to 7626 ng g(-1) and were dominated by DBDPE, the major substitute of BDE-209. HBCDs ranged between <5 and 1745 ng g(-1), with alpha-HBCD being the most prevalent isomer Finally, the concentrations of TBBPA varied from <10 to 1064 ng g(-1). The concentration levels and composition profiles of BFRs were investigated in relation to the characteristics of cars, such as year of manufacture, country of origin, and interior equipment (type of car seats, electronic and electrical components, ventilation, etc.). The average daily intakes of selected BFRs (BDE-47, BDE-99, BDE-153, BDE-209, TBB, BTBPE, TBPH, DBDPE, HBCDs and TBBPA) via ingestion and dermal absorption were estimated for adults and toddlers. The potential health risk due to BFRs was found to be several orders of magnitude lower than their corresponding reference dose (RfD) values. CI - Copyright (c) 2017 Elsevier Ltd. All rights reserved. FAU - Besis, Athanasios AU - Besis A AD - Environmental Pollution Control Laboratory, Department of Chemistry, Aristotle University of Thessaloniki, GR-54124 Thessaloniki, Greece. Electronic address: athanasb@chem.auth.gr. FAU - Christia, Christina AU - Christia C AD - Environmental Pollution Control Laboratory, Department of Chemistry, Aristotle University of Thessaloniki, GR-54124 Thessaloniki, Greece; Toxicological Center, University of Antwerp, Universiteitsplein 1, 2610 Wilrijk-Antwerpen, Belgium. FAU - Poma, Giulia AU - Poma G AD - Toxicological Center, University of Antwerp, Universiteitsplein 1, 2610 Wilrijk-Antwerpen, Belgium. FAU - Covaci, Adrian AU - Covaci A AD - Toxicological Center, University of Antwerp, Universiteitsplein 1, 2610 Wilrijk-Antwerpen, Belgium. FAU - Samara, Constantini AU - Samara C AD - Environmental Pollution Control Laboratory, Department of Chemistry, Aristotle University of Thessaloniki, GR-54124 Thessaloniki, Greece. LA - eng PT - Journal Article DEP - 20170720 PL - England TA - Environ Pollut JT - Environmental pollution (Barking, Essex : 1987) JID - 8804476 RN - 0 (2,2',4,4',5-brominated diphenyl ether) RN - 0 (Bromobenzenes) RN - 0 (Dust) RN - 0 (Flame Retardants) RN - 0 (Halogenated Diphenyl Ethers) RN - 0 (Hydrocarbons, Brominated) RN - 0 (Polybrominated Biphenyls) RN - 0 (hexabrominated diphenyl ether 153) RN - 0N97R5X10X (2,2',4,4'-tetrabromodiphenyl ether) RN - 34I00D6RNM (1,2-bis(2,4,6-tribromophenoxy)ethane) RN - 5I9835JO3M (hexabromocyclododecane) RN - FQI02RFC3A (tetrabromobisphenol A) RN - N80BQ29A0H (decabromobiphenyl ether) SB - IM MH - Adult MH - Air Pollution, Indoor/analysis/*statistics & numerical data MH - Bromobenzenes/analysis MH - Dust/analysis MH - Environmental Exposure/*statistics & numerical data MH - Environmental Monitoring MH - Flame Retardants/*analysis MH - Greece MH - Halogenated Diphenyl Ethers/analysis MH - Halogenation MH - Humans MH - Hydrocarbons, Brominated/analysis MH - Polybrominated Biphenyls/analysis OTO - NOTNLM OT - Brominated flame retardants (BFRs) OT - Cars OT - Human exposure OT - Indoor dust EDAT- 2017/07/25 06:00 MHDA- 2017/12/29 06:00 CRDT- 2017/07/24 06:00 PHST- 2017/04/27 00:00 [received] PHST- 2017/07/08 00:00 [revised] PHST- 2017/07/11 00:00 [accepted] PHST- 2017/07/25 06:00 [pubmed] PHST- 2017/12/29 06:00 [medline] PHST- 2017/07/24 06:00 [entrez] AID - S0269-7491(17)31780-3 [pii] AID - 10.1016/j.envpol.2017.07.032 [doi] PST - ppublish SO - Environ Pollut. 2017 Nov;230:871-881. doi: 10.1016/j.envpol.2017.07.032. Epub 2017 Jul 20.