Stejskalová, Lada, Libor Ansorge, Jiří Kučera, and Elżbieta Čejka. 2022. “Role of Wastewater Treatment Plants in Pollution Reduction - Evaluated by Grey Water Footprint Indicator”. Scientific Review Engineering and Environmental Sciences (SREES) 31 (1):26-36. https://doi.org/10.22630/srees.2313.