For citations:
Idrissova G.Z., Sergeeva I.V., Ponomareva A.L., Sergeeva E.S., Shevchenko E.N. Assessment of the Ecological Status of Springs in Western Kazakhstan on the Basis of Their Hydrochemical and Microbiological Parameters. Povolzhskiy Journal of Ecology. 2019;(2):206-221. (In Russ.) https://doi.org/10.35885/1684-7318-2019-2-206-221