Measuring land losses caused by water erosion using the SWAT model in the Ourika watershed in the High Atlas of MoroccoMeysara Elmalki, Fouad Mounir, Abdellah Ichen, Taoufiq Qaini, Thami Khai and Mohammed AarabE3S Web Conf., 234 (2021) 00083DOI: https://doi.org/10.1051/e3sconf/202123400083