PMID- 19552504 OWN - NLM STAT- MEDLINE DCOM- 20091208 LR - 20090924 IS - 1551-3793 (Electronic) IS - 1551-3777 (Linking) VI - 5 IP - 4 DP - 2009 Oct TI - Multimedia partitioning, overall persistence, and long-range transport potential in the context of POPs and PBT chemical assessments. PG - 557-76 LID - 10.1897/IEAM_2009-007.1 [doi] AB - For the identification and assessment of persistent, bioaccumulative, and toxic (PBT) chemicals and persistent organic pollutants (POPs), overall persistence (P(ov)) and long-range transport potential (LRTP) are important indicators. In this article, we first give an overview of methods to determine P(ov) and LRTP and discuss the influence of multimedia partitioning of semivolatile organic chemicals (SOCs) on P(ov) and LRTP. Next, we summarize the most important features of various multimedia fate and transport models that can be used to calculate P(ov) and LRTP. Complementary to environmental fate models, field data provide important empirical information about the spatial distribution and time trends of SOC concentrations in the environment. We discuss the role of field data in the estimation of P(ov) and LRTP and give an overview of important field studies showing the levels and trends of various groups of chemicals in different parts of the world. Then, we address key topics in the field of PBT and POP assessment that require further research, such as the formation of transformation products, the influence of atmospheric aerosols on the degradation and transport of SOCs, and the effect of long-range transport by ocean currents. In addition, we describe the most important types of uncertainty associated with estimates of P(ov) and LRTP, which are mainly uncertainty of chemical property data and uncertainty of the design of environmental fate models. Finally, we illustrate the characterization of SOCs in terms of P(ov) and LRTP with the example of the consensus model for P(ov) and LRTP Tool that is provided by the Organization for Economic Cooperation and Development. FAU - Scheringer, Martin AU - Scheringer M AD - Institute for Chemical and Bioengineering, ETH Zurich, Wolfgang-Pauli-Strasse 10, CH-8093 Zurich, Switzerland. scheringer@chem.ethz.ch FAU - Jones, Kevin C AU - Jones KC FAU - Matthies, Michael AU - Matthies M FAU - Simonich, Staci AU - Simonich S FAU - van de Meent, Dik AU - van de Meent D LA - eng PT - Journal Article DEP - 20090624 PL - United States TA - Integr Environ Assess Manag JT - Integrated environmental assessment and management JID - 101234521 RN - 0 (Environmental Pollutants) RN - 0 (Hazardous Substances) RN - 0 (Organic Chemicals) SB - IM MH - Environmental Monitoring/*methods MH - Environmental Pollutants/*analysis MH - Hazardous Substances/*analysis MH - Organic Chemicals/*analysis EDAT- 2009/06/26 09:00 MHDA- 2009/12/16 06:00 CRDT- 2009/06/26 09:00 PHST- 2009/01/21 00:00 [received] PHST- 2009/06/17 00:00 [accepted] PHST- 2009/06/26 09:00 [entrez] PHST- 2009/06/26 09:00 [pubmed] PHST- 2009/12/16 06:00 [medline] AID - IEAM_2009-007 [pii] AID - 10.1897/IEAM_2009-007.1 [doi] PST - ppublish SO - Integr Environ Assess Manag. 2009 Oct;5(4):557-76. doi: 10.1897/IEAM_2009-007.1. Epub 2009 Jun 24.