Toward Sustainable Mining: Repurposing Benguerir’s Phosphate Mine Waste Rock for Road Subgrade ConstructionOmar Inabi, Abdessamad Khalil, Mostafa Benzaazoua and Yassine TahaE3S Web Conf., 601 (2025) 00055DOI: https://doi.org/10.1051/e3sconf/202560100055