@ARTICLE{Żak_Magdalena_Air_2007, author={Żak, Magdalena and Loster, Anna and Kozielska, Barbara and Melaniuk-Wolny, Edyta}, volume={vol. 33}, number={No 4}, pages={3-15}, journal={Archives of Environmental Protection}, howpublished={online}, year={2007}, publisher={Polish Academy of Sciences}, abstract={Results of testing air quality in the vicinity of Gliwice transport routes arc presented in the paper. Assessment of air contamination with nitrogen dioxide from motor transport, for typical conditions dominating in big cities of high transit movement without any ring roads was the studies objective. Presented results will be used in the future to determine the impact of opening the ring road on air quality in the city. In the studies, the passive method of sampling, with further application of spectrophotometric technique to determine nitrogen dioxide concentration, was used. Average annual nitrogen dioxide concentrations were based on average daily concentrations measured from July 2004 to June 2005 at 16 measuring points. As they meet conditions for random distribution of measuring days and cover the measuring time, they were treated as average concentrations of nitrogen dioxide in a calendar year and were compared with a permissible concentration to make an assessment of air quality..}, type={Article}, title={Air Contamination with Nitrogen Dioxide in the Vicinity of Gliwice Transport Routes before Opening the A4 Motorway Fragment Kleszczów- Gliwice}, URL={http://journals.pan.pl/Content/123294/PDF/3_AE_VOL_33_4_2007_Zak_Air.pdf}, keywords={air pollution, motorization pollutants, nitrogen dioxide}, }