1. University of Siedlce, Faculty of Sciences, Institute of Biological Sciences Siedlce Poland
2. Adam Mickiewicz University, Institute of Geology Poznań Poland
3. University of Siedlce, Faculty of Agricultural Sciences, Institute of Agriculture and Horticulture Siedlce Poland
4. Department of Ecosystem Research Leibniz Institute of Freshwater Ecology and Inland Fisheries (IGB) Berlin Germany
5. Adam Mickiewicz University, Faculty of Geographical and Geological Sciences, Institute of Geoecology and Geoinformation Poznań Poland
6. Adam Mickiewicz University, Collegium Polonicum Słubice Poland
7. Adam Mickiewicz University, Faculty of Geographical and Geological Sciences, Biogeochemistry Research Unit Poznań Poland
8. Department of Hydrobiology Faculty of Biology, Adam Mickiewicz University Poznań Poland