Sylla, Aboubacar, Aboussabiq Fatima Ezzahra, Hassou Najwa, Mohamed Rihani, Amine Jamal, Assobhei Omar, and Etahiri Samira. 2018. “DENITRIFICATION OF WASTEWATER TREATMENT PLANT EFFLUENT USING ANAEROBIC BACTERIAL BED REACTOR IMMERSED : OPERATING PERFORMANCE”. Journal of Urban and Environmental Engineering 11 (2):208-18. https://doi.org/10.4090/juee.2017.v11n2.208-218.