Evaluation of landfill site choice using AHP and GIS case study: Oum Azza, moroccoA. Ait Errouhi, L. Bahi, L. Ouadif, A. Akhssas, Y. Bouroumine and A. BahiMATEC Web Conf., 149 (2018) 02047DOI: https://doi.org/10.1051/matecconf/201814902047