The effect of mechanical activation methods on the properties of local clays and waste bentonitesSafar Usmanov, Rustamjon Anorov, Izzat Eshmetov, Dilnozakhan Salikhanova and Babur AdizovE3S Web of Conf., 390 (2023) 05035DOI: https://doi.org/10.1051/e3sconf/202339005035