TY JOUR TI THE ECOLOGICAL MONITORING OF THE DRINKING WATER CONDITION KW ecological monitoring KW water supply KW drinking water KW organoleptic properties KW chemical composition KW toxicological structure KW chlorination JO Bulletin of KSAU AU Demidenko, G.A. AU Koteneva, E.V. PY 2014 IS PB Krasnoyarsk State Agrarian University