Authors
Inland Fisheries Institute in Olsztyn, Department of Lake Fisheries, Giżycko, Poland
Katarzyna Jakubiec-Krześniak
Department of Microbial Ecology and Environmental Biotechnology, Faculty of Biology, Biological and Chemical Research Centre, University of Warsaw, Warsaw, Poland
National Institute of Public Health, National Institute of Hygiene, Warsaw, Poland
Ryszard J. Chróst
Department of Microbial Ecology and Environmental Biotechnology, Faculty of Biology, Biological and Chemical Research Centre, University of Warsaw, Warsaw, Poland