%0 Journal Article %T Application of Fuzzy Logic for Estimation of Trends of Productivity Change in Some Areas of Lake Onego %A Korosov, A.V. %A Kalinkina, N.. %A Tekanova, E.. %A Syarki, M.T. %A Isakova, K.V. %A Makarova, E.M. %K Lake Onego, productivity, fuzzy logic, long-term dynamics, eutrophication, anthropogenic impact %J Russian Journal of Earth Sciences %D 2025 %N 25 %P 0 %I Geophysical Center of the Russian Academy of Sciences