ŁUKASIEWICZ, E. (2020) “Post-coagulation sludge management for water and wastewater treatment with focus on limiting its impact on the environment”, Economic and Environmental Studies, 16(4 (40), pp. 831–841. Available at: https://czasopisma.uni.opole.pl/index.php/ees/article/view/3081 (Accessed: 27 December 2024).