Safarov, R.Z.; Mendybayeva, G.E.; Mendybaev, E.H.
(L.N.Gumilyov Eurasian National University, 2022)
The article is devoted to the study of hydrochemical indicators of surface waters of the
Ilek River and large tributaries. The study was conducted based on the results of expeditionary
observations in 2020-2021. Surface ...