Bentonite clays of the Central Kyzylkum and their material composition and engineering and geological properties, UzbekistanM. Zakirov, I. Agzamova, N. Normatova, D. Begimkulov, G. Ochilov and M. JulievE3S Web Conf., 386 (2023) 01006DOI: https://doi.org/10.1051/e3sconf/202338601006