PMID- 17328184 OWN - NLM STAT- MEDLINE DCOM- 20070405 LR - 20190715 IS - 0013-936X (Print) IS - 0013-936X (Linking) VI - 41 IP - 3 DP - 2007 Feb 1 TI - Air-water exchange and dry deposition of polybrominated diphenyl ethers at a coastal site in Izmir Bay, Turkey. PG - 785-91 AB - The air-water exchange of polybrominated diphenyl ethers (PBDEs), an emerging class of persistent organic pollutants (POPs), was investigated using paired air-water samples (n = 15) collected in July and December, 2005 from Guzelyali Port in Izmir Bay, Turkey. Total dissolved-phase water concentrations of PBDEs (sigma7PBDEs) were 212 +/- 65 and 87 +/- 57 pg L(-1) (average +/- SD) in summer and winter, respectively. BDE-209 was the most abundant congener in all samples, followed by BDE-99 and -47. Average ambient gas-phase sigma7PBDE concentrations were between 189 +/- 61 (summer) and 76 +/- 65 pg m(-3) (winter). Net air-water exchange fluxes ranged from -0.9 +/- 1.0 (BDE-28) (volatilization) to 11.1 +/- 5.4 (BDE-209) ng m(-2) day(-1) (deposition). The BDE-28 fluxes were mainly volatilization while the other congeners were deposited. Gas- and dissolved-phase concentrations were significantly correlated (P = 0.33-0.55, p < 0.05, except for BDE-209, r = 0.05, p > 0.05) indicating thatthe atmosphere controls the surface water PBDE levels in this coastal environment. Estimated particulate dry deposition fluxes ranged between 2.7 +/- 1.9 (BDE-154) and 116 +/- 84 ng m(-2) day(-1) (BDE-209) indicating that dry deposition is also a significant input to surface waters in the study area. FAU - Cetin, Banu AU - Cetin B AD - Department of Environmental Engineering, Faculty of Engineering, Dokuz Eylul University, Kaynaklar Campus, 35160 Buca, Izmir, Turkey. FAU - Odabasi, Mustafa AU - Odabasi M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Environ Sci Technol JT - Environmental science & technology JID - 0213155 RN - 0 (2,2',4,4',5-brominated diphenyl ether) RN - 0 (Halogenated Diphenyl Ethers) RN - 0 (Industrial Waste) RN - 0 (Phenyl Ethers) RN - 0 (Water Pollutants, Chemical) RN - 059QF0KO0R (Water) SB - IM MH - *Air MH - *Environmental Monitoring MH - Halogenated Diphenyl Ethers MH - *Industrial Waste MH - Oceans and Seas MH - Phenyl Ethers/*analysis MH - Time Factors MH - Turkey MH - *Water MH - Water Pollutants, Chemical/*analysis EDAT- 2007/03/03 09:00 MHDA- 2007/04/06 09:00 CRDT- 2007/03/03 09:00 PHST- 2007/03/03 09:00 [pubmed] PHST- 2007/04/06 09:00 [medline] PHST- 2007/03/03 09:00 [entrez] AID - 10.1021/es061368k [doi] PST - ppublish SO - Environ Sci Technol. 2007 Feb 1;41(3):785-91. doi: 10.1021/es061368k.