PMID- 12805850 OWN - NLM STAT- MEDLINE DCOM- 20040405 LR - 20180827 IS - 1537-744X (Electronic) IS - 2356-6140 (Print) IS - 1537-744X (Linking) VI - 1 DP - 2001 Oct 17 TI - Atmospheric sampling of persistent organic pollutants: needs, applications and advances in passive air sampling techniques. PG - 557-75 AB - There are numerous potential applications for validated passive sampling techniques to measure persistent organic pollutants (POPs) in the atmosphere, but such techniques are still in their infancy. Potential uses include: monitoring to check for regulatory compliance and identification of potential sources; cheap/efficient reconnaissance surveying of the spatial distribution of POPs; and deployment in studies to investigate environmental processes affecting POP cycling. This article reviews and discusses the principles and needs of passive sampling methodologies. The timescales required for analytical purposes and for the scientific objectives of the study are critical in the choice and design of a passive sampler. Some techniques may operate over the timescales of hours/days, others over weeks/months/years. We distinguish between approaches based on "kinetic uptake" and "equilibrium partitioning". We highlight potentially useful techniques and discuss their potential advantages, disadvantages, and research requirements, drawing attention to the urgent need for detailed studies of sampler performance and calibration. FAU - Ockenden, W A AU - Ockenden WA AD - Environmental Science Department, Lancaster University, Lancaster, LA1 4YQ, UK. FAU - Jaward, F M AU - Jaward FM FAU - Jones, K C AU - Jones KC LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20011017 PL - United States TA - ScientificWorldJournal JT - TheScientificWorldJournal JID - 101131163 RN - 0 (Air Pollutants) RN - 0 (Organic Chemicals) SB - IM MH - Air Pollutants/*analysis MH - Calibration MH - Environmental Monitoring/*methods/standards MH - Organic Chemicals/analysis MH - Time Factors PMC - PMC6084266 EDAT- 2003/06/14 05:00 MHDA- 2004/04/06 05:00 PMCR- 2001/10/16 CRDT- 2003/06/14 05:00 PHST- 2003/06/14 05:00 [pubmed] PHST- 2004/04/06 05:00 [medline] PHST- 2003/06/14 05:00 [entrez] PHST- 2001/10/16 00:00 [pmc-release] AID - 913957 [pii] AID - 10.1100/tsw.2001.255 [doi] PST - epublish SO - ScientificWorldJournal. 2001 Oct 17;1:557-75. doi: 10.1100/tsw.2001.255.