Nezha, El Mahmouhi, El Wartiti Mohamed, Azelmad Rajae, Sadki Ridouane, and Berred Sanae. “Evaluation of Vulnerability of the Underground Aquifer of the Gharb Plain With the Help of Gis and Drastic Method (Nw of Morocco)”. European Scientific Journal, ESJ 12, no. 36 (December 31, 2016): 387. Accessed May 2, 2024. https://eujournal.org/index.php/esj/article/view/8562.