Karst groundwater vulnerability mapping to the pollution: Case of Dir springs located between EL KSIBA and Ouaoumana (High Atlas, Morocco)L. Alili, A. Boukdir, M. R. Maslouhi and H. IkhmerdiE3S Web Conf., 37 (2018) 01004DOI: https://doi.org/10.1051/e3sconf/20183701004