Authors
Aneta Spyra
Department of Hydrobiology, University of Silesia, ul. Bankowa 9, 40-007, Katowice, Poland
Justyna Kubicka
EKOID - Environmental Protection - Geophysics: Environmental Protection, Geology, al. W. Roździeńskiego 188, 40-236, Katowice, Poland
Małgorzata Strzelec
Department of Hydrobiology, University of Silesia, ul. Bankowa 9, 40-007, Katowice, Poland