PMID- 19854513 OWN - NLM STAT- MEDLINE DCOM- 20100114 LR - 20190428 IS - 1873-6750 (Electronic) IS - 0160-4120 (Linking) VI - 36 IP - 1 DP - 2010 Jan TI - Persistent organic pollutants in breast milk of mothers residing around an open dumping site in Kolkata, India: specific dioxin-like PCB levels and fish as a potential source. PG - 27-35 LID - S0160-4120(09)00201-3 [pii] LID - 10.1016/j.envint.2009.09.003 [doi] AB - Concentrations of persistent organic pollutants (POPs) such as polychlorinated dibenzo-p-dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs), polychlorinated biphenyls (PCBs) and organochlorine pesticides were measured in human breast milk collected from mothers residing near an open dumping site and a reference site in Kolkata, India during 2004-2005. POPs were detected in all the human milk samples analyzed, suggesting that residents of Kolkata are widely exposed to these contaminants. Concentrations of dioxin-like PCBs in the samples from the dumping site were significantly higher than in the reference site samples, whereas no such difference was found for PCDDs and PCDFs. In addition, significantly higher concentrations of total PCBs were also observed in the samples from the dumping site than the reference site. Interestingly, concentrations of total and dioxin-like PCBs in the breast milk of mothers from the dumping site significantly increased with the number of years of residence near the dumping site. These results indicate that significant pollution sources of PCBs are present in the dumping site of Kolkata and the residents living around are exposed to relatively higher levels of PCBs. When the residue levels of dioxins and related compounds in fish collected from ponds near the Kolkata dumping site and the reference site were measured, it was found that dioxin-like PCB and TEQ levels in fish from the dumping site were notably higher than those from the reference site. This result indicates that fish is a potential source of PCBs for residents living near the Kolkata dumping site. FAU - Someya, Masayuki AU - Someya M AD - Center for Marine Environmental Studies (CMES), Ehime University, Bunkyo-cho 2-5, Matsuyama 790-8577, Japan. Electronic address: somekiti@agr.ehime-u.ac.jp. FAU - Ohtake, Masako AU - Ohtake M AD - Center for Marine Environmental Studies (CMES), Ehime University, Bunkyo-cho 2-5, Matsuyama 790-8577, Japan. FAU - Kunisue, Tatsuya AU - Kunisue T AD - Wadsworth Center, New York State Department of Health, School of Public Health, State University of New York at Albany, Empire State Plaza, P.O. Box 509, Albany, NY 12201-0509, USA; Department of Environmental Health Sciences, School of Public Health, State University of New York at Albany, Empire State Plaza, P.O. Box 509, Albany, NY 12201-0509, USA. FAU - Subramanian, Annamalai AU - Subramanian A AD - Center for Marine Environmental Studies (CMES), Ehime University, Bunkyo-cho 2-5, Matsuyama 790-8577, Japan. FAU - Takahashi, Shin AU - Takahashi S AD - Center for Marine Environmental Studies (CMES), Ehime University, Bunkyo-cho 2-5, Matsuyama 790-8577, Japan. FAU - Chakraborty, Paromita AU - Chakraborty P AD - State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, The Chinese Academy of Sciences, PR China. FAU - Ramachandran, Ramesh AU - Ramachandran R AD - Institute for ocean management Anna University, Chennai 600 025, India. FAU - Tanabe, Shinsuke AU - Tanabe S AD - Center for Marine Environmental Studies (CMES), Ehime University, Bunkyo-cho 2-5, Matsuyama 790-8577, Japan. LA - eng PT - Journal Article DEP - 20091025 PL - Netherlands TA - Environ Int JT - Environment international JID - 7807270 RN - 0 (Benzofurans) RN - 0 (Dibenzofurans, Polychlorinated) RN - 0 (Environmental Pollutants) RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Pesticides) RN - 0 (Polychlorinated Dibenzodioxins) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Adult MH - Animals MH - Benzofurans/metabolism MH - Dibenzofurans, Polychlorinated MH - Environmental Monitoring MH - Environmental Pollutants/analysis/*metabolism MH - Female MH - Fishes/metabolism MH - Humans MH - Hydrocarbons, Chlorinated/*metabolism MH - India MH - *Maternal Exposure MH - Milk, Human/*metabolism MH - Pesticides/*metabolism MH - Polychlorinated Biphenyls/analysis/*metabolism MH - Polychlorinated Dibenzodioxins/analogs & derivatives/metabolism MH - Young Adult EDAT- 2009/10/27 06:00 MHDA- 2010/01/15 06:00 CRDT- 2009/10/27 06:00 PHST- 2009/04/25 00:00 [received] PHST- 2009/09/12 00:00 [revised] PHST- 2009/09/15 00:00 [accepted] PHST- 2009/10/27 06:00 [entrez] PHST- 2009/10/27 06:00 [pubmed] PHST- 2010/01/15 06:00 [medline] AID - S0160-4120(09)00201-3 [pii] AID - 10.1016/j.envint.2009.09.003 [doi] PST - ppublish SO - Environ Int. 2010 Jan;36(1):27-35. doi: 10.1016/j.envint.2009.09.003. Epub 2009 Oct 25.