Authors
Wiktor Halecki
Nano-Tech Environmental Polska Ltd., Cracow, Poland
Anna Młyńska
Department of Water Supply, Sewerage and Environmental Monitoring, Faculty of Environmental and Power Engineering, Cracow University of Technology, Cracow, Poland
Tomasz Sionkowski
Grundfos Pompy Ltd, Przeźmierowo, Poland
Krzysztof Chmielowski
Department of Natural Gas Engineering, Faculty of Drilling, Oil and Gas, AGH University of Science and Technology, Cracow, Poland