For citations:

Belyaeva P.G., Aristova R.A. Ecological Status of the Chusovaya River by Its Epilithon and Hydrochemical Indices (near the Chusovoy Town). Povolzhskiy Journal of Ecology. 2020;(3):259-270. (In Russ.) https://doi.org/10.35885/1684-7318-2020-3-259-270