Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2009-1-23
pubmed:abstractText
The main objective of this work was to assess the atmospheric concentrations and seasonal variations of selected POPs in a sub-alpine location where few data are available. A monitoring and research station was set up at the JRC Ispra EMEP site (Italy). We present and discuss a one-year data set (2005-2006) on PCB air concentrations. Sigma 7PCBs monthly averaged concentration varied from 31 to 76 pgm(-3). Concentrations in the gas phase (21-72 pgm(-3)) were higher than those in the particulate phase (3-10 pgm(-3)). Advection of air masses and re-volatilization from local sources seem to play a dominant role as drivers of PCB atmospheric concentrations in the area. Indications of seasonal variation affecting PCB congener patterns and the gas/particulate partitioning were found. Modeling calculations suggest a predominant importance of the wet deposition in this region (1 microgm(-2)yr(-1) Sigma 7PCBs yearly total wet deposition flux; 650-2400 pgL(-1) rainwater concentrations).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1873-6424
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
157
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1024-32
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Polychlorinated biphenyls (PCBs) in the atmosphere of sub-alpine northern Italy.
pubmed:affiliation
European Commission Joint Research Centre, Institute for Environment and Sustainability, Via Enrico Fermi 2749, Ispra 21027, VA, Italy.
pubmed:publicationType
Journal Article