Bezsonnyi, V.L., Tretyakov, O.V., Nekos, A.N. and Chistov, Y.V. 2024. Prediction of oxygen regime indicators in Danube river. Man and Environment. Issues of Neoecology. 42 (Nov. 2024), 6-23. DOI:https://doi.org/10.26565/1992-4224-2024-42-01.