TY JOUR TI MATHEMATICAL MODEL OF CONNECTION OF HYDROCHEMICAL INDICES OF WATER QUALITY OF BGRES-1 WATER-COOLER KW thermal power plant KW reservoir cool-er KW quality of water KW hydrochemical indicators of water quality KW mathematical modeling of relation-ships JO Bulletin of KSAU AU Saveliev, A.S. AU Suprun, S.A. AU Morozova, O.G. AU Pen, R.Z. AU Yanova, M.A. PY 2017 IS PB Krasnoyarsk State Agrarian University