Saidou, H., and A. Maifada. “Physicochemical Characterization of Municipal Wastewater Slaughterhouse for the Implementation of a Suitable Treatment (Maradi City -Niger Republic”. JOURNAL OF ADVANCES IN CHEMISTRY, vol. 11, no. 6, Sept. 2015, pp. 3656-61, doi:10.24297/jac.v11i6.853.