PMID- 12549562 OWN - NLM STAT- MEDLINE DCOM- 20030415 LR - 20190922 IS - 0047-2425 (Print) IS - 0047-2425 (Linking) VI - 32 IP - 1 DP - 2003 Jan-Feb TI - Persistent organic pollutants in the environment: chlordane residues in compost. PG - 224-31 AB - The half-lives of some persistent organic pollutants (POPs) in environmental compartments such as soil and air can be as long as decades. In spite of the hydrophobicity of many POPs, the literature contains reports of their uptake by, and translocation through, a variety of plants. Both these observations prompt the investigation of whether a vegetation-based environmental compartment such as compost contains significant residues of POPs. Previous reports imply that residues of technical chlordane will be found in compost. Due to its physicochemical properties, technical chlordane provides insights into the fate of POPs in the environment, which are not accessible through determinations of other pollutants in this group. Accordingly, we undertook the first comprehensive examination of technical chlordane residues in a variety of composts, specifically, 13 commercial and 39 municipal compost products, to both characterize and quantify the magnitude of this point source of contamination. Using chiral gas chromatography interfaced to ion trap mass spectrometry, the concentration and the compositional and enantiomeric profiles of chlordane components were determined. Of the 13 commercial products, 9 contained detectable chlordane concentrations, ranging from 4.7 to 292 microg/kg (dry wt.), while all 39 municipal products contained chlordane residues ranging from 13.9 to 415 microg/kg (dry wt.). The residue concentrations and profiles suggest possible feedstock sources for the chlordane in the finished compost product. The data also support the conclusion that some composts contribute to anthropogenic cycling of POPs through the biosphere. FAU - Lee, Wen-Yee AU - Lee WY AD - Dep. of Analytical Chemistry, Connecticut Agricultural Experiment Station, 123 Huntington Street, New Haven, CT 06511, USA. FAU - Lannucci-Berger, William AU - Lannucci-Berger W FAU - Eitzer, Brian D AU - Eitzer BD FAU - White, Jason C AU - White JC FAU - Mattina, MaryJane Incorvia AU - Mattina MI LA - eng PT - Journal Article PT - Research Support, U.S. Gov't, Non-P.H.S. PL - United States TA - J Environ Qual JT - Journal of environmental quality JID - 0330666 RN - 0 (Insecticides) RN - 0 (Pesticide Residues) RN - 0 (Soil Pollutants) RN - 12789-03-6 (Chlordan) SB - IM MH - Chlordan/*analysis MH - *Conservation of Natural Resources MH - Gas Chromatography-Mass Spectrometry MH - Half-Life MH - Insecticides/*analysis MH - Pesticide Residues/*analysis MH - Refuse Disposal MH - Soil Pollutants/*analysis EDAT- 2003/01/29 04:00 MHDA- 2003/04/16 05:00 CRDT- 2003/01/29 04:00 PHST- 2003/01/29 04:00 [pubmed] PHST- 2003/04/16 05:00 [medline] PHST- 2003/01/29 04:00 [entrez] AID - 10.2134/jeq2003.2240 [doi] PST - ppublish SO - J Environ Qual. 2003 Jan-Feb;32(1):224-31. doi: 10.2134/jeq2003.2240.