TY CONF TI Oxidative properties of natural waters of the Tanalyk river KW JO Proceedings of The international scientific and practical conference AU Yanberdina, L.A. AU Hayrullina, D.G. AU Gizatulin, E.R. AU Shevkunov, O.A. AU Bykova, O.A. PY 2026 PB Ural State Agrarian University