PMID- 20000513 OWN - NLM STAT- MEDLINE DCOM- 20100225 LR - 20091216 IS - 0013-936X (Print) IS - 0013-936X (Linking) VI - 43 IP - 24 DP - 2009 Dec 15 TI - Assessing persistence and long-range transport potential of current-use pesticides. PG - 9223-9 LID - 10.1021/es900773u [doi] AB - Despite the fact that current-use pesticides (CUP) have different chemical properties to first-generation organochlorine products, the long-term and long-range environmental behavior of these chemicals is still unclear. Data for 45 active ingredients of CUPs were collected, most of which originate from the results of simulation tests submitted for authorization. According to the Stockholm Convention on persistent organic pollutants (POPs), two of the 45 CUPs exceed both screening level criteria for persistence and long-range transport potential (LRTP). Thirteen CUPs meet the persistence criterion and just one for LRTP. This classification is compared to the reference chemicals approach using overall persistence (P(ov)) and characteristic travel distance (CTD) calculated with a multimedia model. Although none of the 45 CUP have a CTD above the LRTP boundary line, three of them exceed the overall persistence criterion derived from legacy POPs for classification. Nineteen CUPs are transported over longer distances in water than in air. For such polar substances a LRTP boundary has yet to be defined. We recommend the multimedia model modeling approach to calculate P(ov) and LRTP as a second tier in persistence and LRTP assessment. FAU - Matthies, Michael AU - Matthies M AD - Institute of Environmental Systems Research, University Osnabruck, D-49069 Osnabruck, Germany. Matthies@uos.de FAU - Klasmeier, Jorg AU - Klasmeier J FAU - Beyer, Andreas AU - Beyer A FAU - Ehling, Christian AU - Ehling C 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 (Air Pollutants) RN - 0 (Environmental Pollutants) RN - 0 (Pesticides) RN - 0 (Water Pollutants, Chemical) SB - IM MH - Air Pollutants/chemistry MH - Computer Simulation MH - Environmental Monitoring/methods MH - Environmental Pollutants/*analysis MH - *Models, Chemical MH - Pesticides/*analysis MH - Water Movements MH - Water Pollutants, Chemical/chemistry EDAT- 2009/12/17 06:00 MHDA- 2010/02/26 06:00 CRDT- 2009/12/17 06:00 PHST- 2009/12/17 06:00 [entrez] PHST- 2009/12/17 06:00 [pubmed] PHST- 2010/02/26 06:00 [medline] AID - 10.1021/es900773u [doi] PST - ppublish SO - Environ Sci Technol. 2009 Dec 15;43(24):9223-9. doi: 10.1021/es900773u.