ESTIMATION OF CRITICAL BED DEPTH IN FIXED BED OFGRANULAR ACTIVATED CARBON. Journal of Engineering, [S. l.], v. 13, n. 04, p. 1974–1981, 2007. DOI: 10.31026/j.eng.2007.04.09. Disponível em: https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/3229. Acesso em: 28 apr. 2025.