PMID- 18613491 OWN - NLM STAT- MEDLINE DCOM- 20090112 LR - 20161018 IS - 0250-3301 (Print) IS - 0250-3301 (Linking) VI - 29 IP - 2 DP - 2008 Feb TI - [Progress about the research of atmospheric persistent organic pollutants in remote areas]. PG - 273-82 AB - Recently, atmospheric distribution, transport, and reaction of persistent organic pollutants (POPs) in remote areas are getting more attention. Based on the passive air sampler, the networks are established for studying the temporal and spatial distribution of atmospheric POPs in remote areas. The results suggest that the atmospheric concentrations of POPs display a peak value in the 1980s. As the use of POPs has been forbidden after 1980s, concentrations of POPs in air are generally reduced. Concentration of POPs in atmosphere is influenced by temperature and seasonal usage. High concentration of organochlorine pesticides is observed in summer and the comparatively low level is detected in winter. For PAHs, the trend is contrary. High volatility and long-range transport of POPs lead to the global distribution of POPs and accumulation of POPs in remote areas. High mountain is the "acceptor" of atmospheric POPs and cold condensation plays the main role in capturing POPs in high elevation areas. Distribution, transport, exchange direction and exchange flux of POPs among air/water, air/soil, air/snow and air/vegetation interfaces are mainly controlled by temperature, precipitation and characteristics of POPs. Models were developed on the basis of the effect of these factors. Taken together the transport model and source analysis of POPs, transport mechanism of POPs seems to be clearer. This paper reviewed the progress about the above-mentioned scientific topics and discussed the deficiencies of current researches. Furthermore, it pointed out the further work needed for the study of atmospheric POPs in remote areas. FAU - Wang, Xiao-ping AU - Wang XP AD - Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100085, China. wangxp@itpcas.ac.cn FAU - Gong, Ping AU - Gong P FAU - Yao, Tan-dong AU - Yao TD LA - chi PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Huan Jing Ke Xue JT - Huan jing ke xue= Huanjing kexue JID - 8405344 RN - 0 (Air Pollutants) RN - 0 (Organic Chemicals) SB - IM MH - Air Pollutants/*analysis MH - Atmosphere/*analysis MH - China MH - *Environmental Monitoring MH - Organic Chemicals/*analysis EDAT- 2008/07/11 09:00 MHDA- 2009/01/13 09:00 CRDT- 2008/07/11 09:00 PHST- 2008/07/11 09:00 [pubmed] PHST- 2009/01/13 09:00 [medline] PHST- 2008/07/11 09:00 [entrez] PST - ppublish SO - Huan Jing Ke Xue. 2008 Feb;29(2):273-82.