Marzena Smol

Mineral and Energy Economy Research Institute, Polish Academy of Sciences, Poland; Member of the Polish Young Academy of the Polish Academy of Sciences

Maria Włodarczyk-Makuła

Czestochowa University of Technology, Poland

Czesława Rosik-Dulewska

Institut of Environmental Engineering, Polish Academy of Sciences, Poland; Ordinary Member of the Polish Academy of Sciences

Sebastian Werle

Silesian University of Technology, Poland

Stanisław Rybicki

Cracow University of Technology, Poland

Rūta Ozola-Davidāne

Latvia University of Life Sciences and Technologies, Latvia

Tomasz Bajda

AGH University of Krakow, Poland

Klara Ramm

EurEau & Chamber of Commerce Polish Waterworks, Belgium - Poland

Māris Kļaviņš

University of Latvia, Latvia

Michał Bodzek

Institute of Environmental Engineering of the Polish Academy of Sciences in Zabrze, Poland