Castro, Ketinny Camargo, and Claudia Regina Xavier. 2020. “KRAFT EFFLUENT TREATMENT BY ACTIVATED SLUDGE SYSTEMS WITH ADDED ACTIVATED CARBON AS SUPPORT MEDIUM”. Revista Brasileira De Ciências Ambientais 55 (4). Rio de Janeiro:510-24. https://doi.org/10.5327/z2176-947820200652.