“Assessment of Environmental Risks to Public Health Associated With the Quality of Drinking Water from Fecentralised Water Sources in the Voronezh Region”. Proceedings of Voronezh State University. Series: Geography. Geoecology, no. 3 (November 6, 2023): 90–97. Accessed April 3, 2026. https://journals.vsu.ru/geo/article/view/11591.