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Polycyclic aromatic hydrocarbons in surface sediments of the mid-Adriatic and along the Croatian coast: Levels, distributions and sources ArchiMer
Mandic, Jelena; Tronczynski, Jacek; Kuspilic, Grozdan.
This study provides contamination levels, distributions and source apportionment of PAHs in surface sediments in the mid-Adriatic and along the Croatian coast. Median summed concentrations of parent and alkyl-PAHs are circa 10 times lower in the off-shore transect stations of the mid-Adriatic (22.3 and 18.2 μg.kg−1 d.w.) than the ranges determined at the coastal stations, including those of Kaštela bay (227–331 and 11.7–197 μg.kg−1 d.w., respectively). The highest levels, circa 20 times higher, were found in Šibenik bay (median 6603 and 3051 μg.kg−1). The overall range of PAH concentrations spans more than 2000 times between the lowest and the highest contamination level. The geographical distributions reflect the presence of strong gradients at local and...
Tipo: Text Palavras-chave: Marine sediments; Polycyclic aromatic hydrocarbons (PAHs); Source profiles; Source apportionment; Source-receptor models.
Ano: 2018 URL: https://archimer.ifremer.fr/doc/00448/55965/57473.pdf
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Characterisation of solvent extractable organic constituents in atmospheric particulate matter: an overview Anais da ABC (AABC)
Alves,Célia A..
In spite of accounting for 10-70% of the atmospheric aerosol mass, particulate-phase organic compounds are not well characterised, and many aspects of aerosol formation and evolution are still unknown. The growing awareness of the impact of particulate aerosols on climate, and the incompletely recognised but serious effects of anthropogenic constituents on air quality and human health, have conducted to several scientific studies. These investigations have provided information about the behaviour of atmospheric particulate matter and the description of the character of its carbonaceous content. The compilation of such results is important as they append to the emergent global-wide dataset of the organic composition of atmospheric aerosols. The contribution...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Atmospheric aerosol; Gas chromatography-masss pectrometry; Organic compounds; Source apportionment; Tracers.
Ano: 2008 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652008000100003
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