%0 Journal Article %T Dynamics of changes in the composition of quarry waters as exemplified by the gypsum deposit at the Arkhangelsk region %A Nakhod, V.A. %K gypsum quarry, quarry water, sulphates, strontium, environmental monitoring, treatment facilities %J Vestnik of geosciences %D 2025 %N 0 %P 13 %I FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"