PMID- 16616403 OWN - NLM STAT- MEDLINE DCOM- 20071109 LR - 20181201 IS - 0269-7491 (Print) IS - 0269-7491 (Linking) VI - 144 IP - 2 DP - 2006 Nov TI - Global pilot study for persistent organic pollutants (POPs) using PUF disk passive air samplers. PG - 445-52 AB - Polyurethane foam (PUF) disks were deployed at global background sites, to test logistical issues associated with a global monitoring network for persistent organic pollutants (POPs). alpha-HCH, exhibited relatively high and uniform concentrations (17-150 pg/m3) at temperate and arctic sites with elevated concentrations associated with trans-Pacific inflow. Concentrations were much lower (<5 pg/m3) in Bermuda, Chile and Cape Grim. Concentrations for gamma-HCH, the main component of lindane, were spatially similar to the alpha-HCH pattern but lower in magnitude (typically, <10 pg/m3). Chlordane concentrations (sum of cis-chlordane, trans-chlordane and trans-nonachlor) were also low (<10 pg/m3). Dieldrin concentrations were in the range 2-25 pg/m3 at most sites but elevated in Bermuda. Back trajectories suggest that advection from Africa and the US may contribute. Endosulfan, a popular current-use pesticide, exhibited highest concentrations ranging from tens to hundreds of pg/m3. There was good agreement between duplicate samplers at each site and PUF disk-derived air concentrations agreed with high volume data. Few logistical/analytical problems were encountered in this pilot study. FAU - Harner, Tom AU - Harner T AD - Science & Technology Branch, Environment Canada, 4905 Dufferin Street, Toronto, ON, M3H 5T4, Canada. tom.harner@ec.gc.ca FAU - Pozo, Karla AU - Pozo K FAU - Gouin, Todd AU - Gouin T FAU - Macdonald, Anne-Marie AU - Macdonald AM FAU - Hung, Hayley AU - Hung H FAU - Cainey, Jill AU - Cainey J FAU - Peters, Andrew AU - Peters A LA - eng PT - Journal Article DEP - 20060417 PL - England TA - Environ Pollut JT - Environmental pollution (Barking, Essex : 1987) JID - 8804476 RN - 0 (Air Pollutants) RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Pesticide Residues) RN - 0 (Polyurethanes) RN - 12789-03-6 (Chlordan) RN - 59NEE7PCAB (Hexachlorocyclohexane) RN - 9009-54-5 (polyurethane foam) RN - I0246D2ZS0 (Dieldrin) RN - OKA6A6ZD4K (Endosulfan) SB - IM MH - Air Movements MH - Air Pollutants/*analysis MH - Air Pollution/*analysis MH - Chlordan/analysis MH - Dieldrin/analysis MH - Endosulfan/analysis MH - Environmental Monitoring/instrumentation/*methods MH - Equipment Design MH - Geography MH - Hexachlorocyclohexane/analysis MH - Hydrocarbons, Chlorinated/*analysis MH - Pesticide Residues/*analysis MH - Polyurethanes MH - Reproducibility of Results MH - Seasons EDAT- 2006/04/18 09:00 MHDA- 2007/11/10 09:00 CRDT- 2006/04/18 09:00 PHST- 2005/09/22 00:00 [received] PHST- 2005/12/20 00:00 [accepted] PHST- 2006/04/18 09:00 [pubmed] PHST- 2007/11/10 09:00 [medline] PHST- 2006/04/18 09:00 [entrez] AID - S0269-7491(06)00085-6 [pii] AID - 10.1016/j.envpol.2005.12.053 [doi] PST - ppublish SO - Environ Pollut. 2006 Nov;144(2):445-52. doi: 10.1016/j.envpol.2005.12.053. Epub 2006 Apr 17.