Osadchiy, V.I., Osadcha, N.N., Kovalchuk, L.A. and Skrynyk, O.Y. 2024. The modelling of bifurcations of the statistical distributions of the concentrations of ammonia nitrogen in the river Desna . Reports of the National Academy of Sciences of Ukraine. 9 (Nov. 2024), 88–93. DOI:https://doi.org/10.15407/dopovidi2016.09.088.