@ARTICLE{Rajda_Włodzimierz_Some_2007, author={Rajda, Włodzimierz and Kanownik, Włodzimierz}, volume={vol. 33}, number={No 4}, pages={31-38}, journal={Archives of Environmental Protection}, howpublished={online}, year={2007}, publisher={Polish Academy of Sciences}, type={Article}, title={Some Water Quality Indices in Small Watercourses in Urbanized Areas}, URL={http://www.czasopisma.pan.pl/Content/123297/PDF-MASTER/6_AE_VOL_33_4_2007_Rajda_Some.pdf}, keywords={water, quality, pollution, urbanized areas}, }