Effect of underground salty mine water on the rotifer communities in the Bolina River (Upper Silesia, Southern Poland)Dariusz Halabowski, Irena Bielańska-Grajner and Iga LewinKnowl. Manag. Aquat. Ecosyst., 420 (2019) 31DOI: https://doi.org/10.1051/kmae/2019023