PMID- 25768883 OWN - NLM STAT- MEDLINE DCOM- 20151117 LR - 20181202 IS - 1873-6424 (Electronic) IS - 0269-7491 (Linking) VI - 201 DP - 2015 Jun TI - Organochlorine pesticides and polychlorinated biphenyls in air, grass and yak butter from Namco in the central Tibetan Plateau. PG - 50-7 LID - S0269-7491(15)00113-X [pii] LID - 10.1016/j.envpol.2015.02.037 [doi] AB - Limited studies on bioaccumulation of persistent organic pollutants (POPs) along terrestrial food chains were conducted. The food chain air-grass-yak (butter) in the pasture region of Namco in the central Tibetan Plateau (TP) was chosen for study. The air, grass and butter POPs in the TP were at the lower end of the concentrations generally found around the globe. HCB was the main pollutant in air and butter. Besides HCB, beta-HCH and p,p'-DDE were the other major compounds in butter. Along the food chain, DDTs and high molecular weight PCB-138, 153 and 180 had higher Biological Concentration Factor values. The air-butter transfer factors of POPs were derived and demonstrated the practical advantage in predicting the atmospheric OCPs and PCBs to the TP. This study sheds light on the transfer and accumulation of POPs along the terrestrial food chain of the TP. CI - Copyright (c) 2015 Elsevier Ltd. All rights reserved. FAU - Wang, Chuanfei AU - Wang C AD - Key Laboratory of Tibetan Environment Changes and Land Surface Processes, Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100101, China; CAS Center for Excellence in Tibetan Plateau Earth Sciences, China; University of Chinese Academy of Sciences, Beijing 100049, China. FAU - Wang, Xiaoping AU - Wang X AD - Key Laboratory of Tibetan Environment Changes and Land Surface Processes, Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100101, China; CAS Center for Excellence in Tibetan Plateau Earth Sciences, China. Electronic address: wangxp@itpcas.ac.cn. FAU - Yuan, Xiaohua AU - Yuan X AD - China University of Mining and Technology, Beijing 100083, China. FAU - Ren, Jiao AU - Ren J AD - Key Laboratory of Tibetan Environment Changes and Land Surface Processes, Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100101, China; University of Chinese Academy of Sciences, Beijing 100049, China. FAU - Gong, Ping AU - Gong P AD - Key Laboratory of Tibetan Environment Changes and Land Surface Processes, Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100101, China; CAS Center for Excellence in Tibetan Plateau Earth Sciences, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150311 PL - England TA - Environ Pollut JT - Environmental pollution (Barking, Essex : 1987) JID - 8804476 RN - 0 (Air Pollutants) RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Pesticides) RN - 4M7FS82U08 (Dichlorodiphenyl Dichloroethylene) RN - 59NEE7PCAB (Hexachlorocyclohexane) RN - 7Y6JIG1867 (2,2',3',4,4',5-hexachlorobiphenyl) RN - 8029-34-3 (Butter) RN - DFC2HB4I0K (Polychlorinated Biphenyls) RN - YM80ODM9PD (beta-hexachlorocyclohexane) SB - IM MH - Air Pollutants/*analysis MH - Animals MH - Butter/*analysis MH - Cattle MH - Dichlorodiphenyl Dichloroethylene MH - Environmental Monitoring MH - Hexachlorocyclohexane MH - Hydrocarbons, Chlorinated/*analysis MH - Pesticides/*analysis MH - Poaceae/*chemistry MH - Polychlorinated Biphenyls MH - Tibet OTO - NOTNLM OT - Air-butter transfer factor (TF(A:B)) OT - Bioaccumulation OT - Persistent organic pollutants (POPs) OT - Tibetan Plateau (TP) EDAT- 2015/03/15 06:00 MHDA- 2015/11/18 06:00 CRDT- 2015/03/14 06:00 PHST- 2014/11/30 00:00 [received] PHST- 2015/02/26 00:00 [revised] PHST- 2015/02/27 00:00 [accepted] PHST- 2015/03/14 06:00 [entrez] PHST- 2015/03/15 06:00 [pubmed] PHST- 2015/11/18 06:00 [medline] AID - S0269-7491(15)00113-X [pii] AID - 10.1016/j.envpol.2015.02.037 [doi] PST - ppublish SO - Environ Pollut. 2015 Jun;201:50-7. doi: 10.1016/j.envpol.2015.02.037. Epub 2015 Mar 11.