Research of uranium content in the composition of phosphorites of the Aznek minesNavruzbek Khurramov, Tulkin Nurmurodov, Gulrukh Rakhimova, Ziyoda Nuriddinova and Ulugbek SharafutdinovE3S Web Conf., 627 (2025) 03003DOI: https://doi.org/10.1051/e3sconf/202562703003