%0 Journal Article %T Geological factors and mechanism of sinkhole development in Cho Don zinc-lead mining area, Bac Kan province, North of Vietnam %A Van Hoang, N.. %A Quoc Cuong, T.. %A Kasatkin, S.. %K Sinkhole; karstic; dewatering; suffusion/suffosion; soil arching; safety factor of sliding %J Russian Journal of Earth Sciences %D 2022 %N 22 %P 17 %I Geophysical Center of the Russian Academy of Sciences