Ecological and hydrogeological assessment of the state of groundwater in the aquiferous Turonian-Coniacian carbonate complex near the village of Staraya Kalitva in the Rossosh district of the Voronezh region. geology [Internet]. 2020 Sep. 2 [cited 2026 Apr. 1];(3):73-89. Available from: https://journals.vsu.ru/geology/article/view/3011