Authors
Grażyna PĘCIAK-FORYŚ
Zabrze Water and Sewage Enterprise Ltd., Zabrze, Poland
Krzysztof BARBUSIŃSKI
krzysztof.barbusinski@polsl.pl
Faculty of Energy and Environmental Engineering, The Silesian University of Technology, Gliwice, Poland
krzysztof.barbusinski@polsl.pl
© 2020 Grażyna PĘCIAK-FORYŚ, Krzysztof BARBUSIŃSKI, Krzysztof FILIPEK, published by Silesian University of Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.