Study few of parameters of sludge resulting from wastewater treatment by moving bed bioreactor (MBBR). Damascus University Journal for engineering sciences, [S. l.], v. 41, n. 3, 2025. Disponível em: https://journal.damascusuniversity.edu.sy/index.php/engj/article/view/8085. Acesso em: 18 jun. 2026.