Contribution to the physicochemical characterisation of soils in the Beni Boufrah watershed (Central Rif, Morocco)Abdelhamid Tawfik, Issam Etebaai, Yassine Smoh, Youssef Ait Akki, Soukaina Ed-Dakiri and Morad TaherE3S Web Conf., 502 (2024) 05003DOI: https://doi.org/10.1051/e3sconf/202450205003