@article{Tolkachev2026seasonal, author={Tolkachev, G.Y. and Dedova, E.B. and Ilyina, T.A. and Get'man, E.N.}, title={Seasonal migration of heavy metals in the waters of the Upper Volga basin}, journal={Melioration and Water Management}, publisher={ANO Editorial Board Melioration and water management}, year={2026}, pages={10-15}, volume={2025}, issue={3}, }