@misc{Czajkowska_Aleksandra_Variabilities,
 author={Czajkowska, Aleksandra and Gawor, Łukasz},
 address={Koszalin},
 howpublished={online},
 publisher={Politechnika Koszalińska},
 language={eng},
 type={artykuł w czasopiśmie},
 title={Variabilities of surface water quality of degraded post-mining areas in Bytom},
 keywords={degraded post-mining areas, quality of surface water, reclamation},
}