For citations:
Klubov S.M., Tretyakov V.Yu., Dmitriev V.V., Rozhkova I.O. Evaluation of the Sanitary Engineering Activity Contribution in the Decrease of Specific Nutrient Yield into the Baltic Sea from the Volkovka and Okhta Rivers Watersheds of St. Petersburg. Proceedings of the Russian Geographical Society. 2022;154(4):54-68. (In Russ.) https://doi.org/10.31857/S0869607122040061