Modeling of solid sediment transport in mountain rivers Issam Boukhanef, Anna Khadzhidi, Lyudmila Kravchenko, Zeroual Ayoub and Kastali Abdennour E3S Web Conf., 175 (2020) 12002 Published online: 29 June 2020 DOI: 10.1051/e3sconf/202017512002