MARIEM LAOUISSI Dottoranda ciclo: XL email: supervisore: Prof. Mohamed Fethi Ben Hamouda and Prof. Marco Petitta cotutela: Phd in cotutelle between the University of Sciences of Tunis and Sapienza University of Rome. Ricerca: Utilization of Hydrochemical and Isotopic Techniques for assessing the Impact of Climate Change on the hydrogeological System of the Ghar El Melh Wetland, Bizerte.