Gudkova, N.K., Gorbunova, T.L. and Matova, N.I. 2022. Study of the Influence of Geological Factors on the Biological Communities of a Natural Watercourse on the Example of the Mzymta River. Proceedings of Voronezh State University. Series: Geography. Geoecology. 3 (Oct. 2022), 23-33. DOI:https://doi.org/10.17308/geo/1609-0683/2022/3/23-33.