Study of soil erosion risks using remote sensing in Ouergha River watershed (Morocco)Imane Jaouda, Ahmed Akhssas, Latifa Ouadif, Lahcen Bahi, Jada Elkasri, Hanane Souidi and Halima SoussiE3S Web Conf., 150 (2020) 03012DOI: https://doi.org/10.1051/e3sconf/202015003012