The SBR process : an efficient and economical solution for depollution of the effluent produced by the gaseous drinks company of North-Fez (Morocco)Mouna Faouzi, Mohamed Merzouki, Hanane El Fadel et Mohamed BenlemlihEur. j. water qual., 39 2 (2008) 181-198DOI: https://doi.org/10.1051/water/2008005