Assessment of soil erosion using two spatial approaches: RUSLE and SWAT Model Soufiane Taia, Lamia Erraioui, Noella Claire Mbrenga, Jamal Chao, Bouabid El Mansouri, Souad Haida and Kamal Taj-Eddine E3S Web Conf., 234 (2021) 00082 Published online: 02 February 2021 DOI: 10.1051/e3sconf/202123400082