3GEOLAB;
Department of Geology;
Faculty of Sciences Semlalia;
Cadi Ayyad University;
Marrakech;
Morocco;
Departement of Geology;
E.N.S. of Marrakech;
Cadi Ayyad University;
Marrakech;
Morocco;
Química Analítica e Ambiental;
IST/ITN;
Universidade Técnica of Lisboa;
Lisboa;
Portugal;
Ecole Nationale d’Ingénieurs de Sfax;
Radio-Analyses et Environnement;
Sfax;
Tunisie;
Climate Change; DROUGHT; Essaouira Basin; HYDROCHEMISTRY; ISOTOPY; Piezometry; SEMI-ARID; Water Resources;