Concrete lozenges impact on the slope erodibility Latifa Elbouanani, Khadija Baba, Latifa Ouadif, Abdelaziz Lahmili and Lahcen Bahi MATEC Web Conf., 149 (2018) 02073 Published online: 14 February 2018 DOI: 10.1051/matecconf/201814902073