For citations:
Atamanova O.V., Tikhomirova E.I., Burahta V.A., Baytlesova L.I., Dzhubayalieva A.К. Hydrochemical water quality monitoring of natural water bodies of the Ural river basin. Povolzhskiy Journal of Ecology. 2021;(3):358-368. (In Russ.) https://doi.org/10.35885/1684-7318-2021-3-358-368