TY - JOUR N2 - Polycyclic aromatic hydrocarbons (PAI-ls) are persistent organic pollutants, ubiquitous in the whole environment. They are relatively well known and are still of interest due to their well documented carcinogenic and mutagenie properties. In ambient air of urban regions they mostly occur as adsorbed to particles of suspended dust. The richest in these compounds and therefore most hazardous to humans, fraction of dust is the fraction of the finest particles. The paper presents results of investigations of dust sampled with use of an impactor Dekati PM10 in Zabrze, a site typical of Upper Silesian conditions. While sampling, the impactor segregates sampled particles into four fractions by their aerodynamic diameters. Sixteen PAHs were determined in each fraction chromatographically. PAH content in the fraction of the finest particles, i.e. in PM1, was of particular interest. L1 - http://journals.pan.pl/Content/122827/PDF-MASTER/9_ARCHIVES_VOL_36_2_2010_Klejnowski_Polycycling.pdf L2 - http://journals.pan.pl/Content/122827 PY - 2010 IS - No 2 EP - 72 KW - TSP, PM1O, PM2.5, PM 1 KW - mpactor KW - dust fraction KW - suspended dust KW - PAHs KW - benzo(a)pyrene KW - organicpollutants A1 - Klejnowski, Krzysztof A1 - Kozielska, Barbara A1 - Krasa, Andrzej A1 - Rogula-Kozłowska, Wioletta PB - Polish Academy of Sciences VL - vol. 36 DA - 2.04.2022 T1 - Polycyclic Aromatic Hydrocarbons in PMI, PM2.5, PM10 and TSP in the Upper Silesian Agglomeration, Poland SP - 65 UR - http://journals.pan.pl/dlibra/publication/edition/122827 T2 - Archives of Environmental Protection ER -