; ; ; ; ; . DETERMINATION OF EFFICIENCY FLOCCULANTS TO IMPROVE PERFORMANCE OF SLUDGE BEDS. Municipal economy of cities, [S. l.], n. 93, p. 129–132, 2013. Disponível em: https://khg.kname.edu.ua/index.php/khg/article/view/1246. Acesso em: 9 may. 2025.