Hydrogeochemical processes and nitrate contamination of shallow groundwater in the Gareb-Bouareg region, northeastern MoroccoAbdelkarim Chamrar, Mostafa Oujidi, Abdelilah El Haddar, Mourad Arabi, Abdelhakim Jilali and Mouad El KhoudriE3S Web Conf., 527 (2024) 01006DOI: https://doi.org/10.1051/e3sconf/202452701006