For citations:

Drozdenko Т.V., Medyankina M.V., Antal T.K. Estimation of indicators of phytoplankton development and water quality of the Peipus-Pskov Lake in modern conditions. Povolzhskiy Journal of Ecology. 2023;(4):404-419. (In Russ.) https://doi.org/10.35885/1684-7318-2023-4-404-419