Belozerov, D.A., Budarina, V.A. and Valyalschikov, A.A. 2020. 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. Proceedings of Voronezh State University. Series: Geology. 3 (Sep. 2020), 73-89. DOI:https://doi.org/10.17308/geology.2020.3/3011.