Trends in background levels of persistent organic pollutants at Kosetice observatory, Czech Republic.1) Part I. Ambient air and wet deposition 1996-2005
Language English Country England, Great Britain Media print-electronic
Document type Journal Article, Research Support, Non-U.S. Gov't
PubMed
17554427
DOI
10.1039/b700750g
Knihovny.cz E-resources
- MeSH
- Atmosphere chemistry MeSH
- Time Factors MeSH
- Rain chemistry MeSH
- Air Pollutants analysis chemistry MeSH
- Environmental Monitoring * MeSH
- Organic Chemicals analysis chemistry MeSH
- Air Pollution analysis MeSH
- Publication type
- Journal Article MeSH
- Research Support, Non-U.S. Gov't MeSH
- Geographicals
- Czech Republic MeSH
- Names of Substances
- Air Pollutants MeSH
- Organic Chemicals MeSH
Kosetice observatory is a facility of the Czech Hydrometeorological Institute, which is a part of the European Monitoring and Evaluation Programme (EMEP) network. Persistent organic pollutants (POPs: PCBs, DDTs, HCHs, PAHs) have been monitored in all environmental matrices using the integrated monitoring approach. Generally, the atmospheric levels of POPs in this Central European background station (mean values: 0.115 ng m(-3) for SigmaPCBs, 0.040 ng m(-3) for SigmaDDTs, 0.077 ng m(-3) for SigmaHCHs, and 17 ng m(-3) for SigmaPAHs) are significantly higher than those in other EMEP stations localized mostly in Northern and Western Europe. Long-term trends of POP concentrations in the ambient air and wet deposition are presented in this article and they show a slow decline in the last decade for most of the investigated compounds. Temporally increased levels of certain chemicals were associated with some local climatic (floods) or socio-economic (fuel prices) factors.
References provided by Crossref.org
Nitro- and oxy-PAHs in grassland soils from decade-long sampling in central Europe
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