PMID- 18688454 OWN - NLM STAT- MEDLINE DCOM- 20081103 LR - 20131121 IS - 1464-0333 (Electronic) IS - 1464-0325 (Linking) VI - 10 IP - 7 DP - 2008 Jul TI - Spatial biomonitoring of persistent organic pollutants in Iran: a study using locally produced butter. PG - 861-6 LID - 10.1039/b802061b [doi] AB - Butter is a readily collected, integrative and inexpensive sampling matrix for the spatial mapping of persistent organic pollutants (POPs) at the national or regional scale. As air-plant-animal transfers generally supply the POPs reaching butter lipid, this study used butter for an initial evaluation of the occurrence, levels and distribution of POPs (selected organochlorine pesticides and PCBs) in Iran, a country for which very little information on usage, emissions and environmental burdens of these compounds exists. Fifty samples from rural and urban areas, in the north, west and central regions of the country were collected from local farms in spring 2007. Concentrations of p,p'-DDT and p,p'-DDE varied widely by a factor of approximately 1000 and approximately 370 (8450 pg g(-1) lipid and 46 800 pg g(-1) lipid on average). The highest levels, found mainly in urban areas in the centre of the country, were amongst the highest reported in the world. PCB concentrations (4320 pg g(-1) lipid on average) varied by a factor of approximately 160 and were highest close to urban centres and lowest in the rural northwest. Although Iran is not known for widespread PCB usage in the past, concentrations were higher than a 'global average' reported in a butter survey in 2001. This simple sampling approach could be adopted in other regions where cows graze, as part of an initial screening to help meet obligations under the Stockholm Convention. FAU - Jafari, Amirali AU - Jafari A AD - Centre for Chemicals Management and Environmental Science Department, Lancaster Environment Centre, Lancaster, UK. FAU - Moeckel, Claudia AU - Moeckel C FAU - Jones, Kevin C AU - Jones KC LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20080521 PL - England TA - J Environ Monit JT - Journal of environmental monitoring : JEM JID - 100968688 RN - 0 (Environmental Pollutants) RN - 0 (Insecticides) RN - 0 (Pesticide Residues) RN - 8029-34-3 (Butter) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Animal Feed MH - Animals MH - Butter/*analysis MH - Cattle MH - Environmental Monitoring/*methods MH - Environmental Pollutants/*chemistry MH - Food Contamination MH - Humans MH - Insecticides/chemistry MH - Iran MH - Pesticide Residues/chemistry MH - Polychlorinated Biphenyls MH - Sensitivity and Specificity EDAT- 2008/08/09 09:00 MHDA- 2008/11/04 09:00 CRDT- 2008/08/09 09:00 PHST- 2008/08/09 09:00 [pubmed] PHST- 2008/11/04 09:00 [medline] PHST- 2008/08/09 09:00 [entrez] AID - 10.1039/b802061b [doi] PST - ppublish SO - J Environ Monit. 2008 Jul;10(7):861-6. doi: 10.1039/b802061b. Epub 2008 May 21.