Integrated Hydrochemical Assessment of Groundwater Quality in El-Mahmel Plain, Algeria: A Hydrochemical, Water Quality Index and Multivariate Statistical Approach. - Kacha, Naama; Aouidane, Laiche; Boulabeiz, Mahrez; Khammar, Hichem; Tellil, Belkacem (Water, Air & Soil Pollution, 2025)