Sudden emissions of coal and gas in the Karaganda coal basinA. A. Kenetayeva, K. M. Khamzina, Zh. M. Tuleutayeva, E. K. Bekmagambetova and A. S. KussenovaE3S Web Conf., 623 (2025) 02003DOI: https://doi.org/10.1051/e3sconf/202562302003