TY JOUR TI MODERNIZATION OF THE CONTROL SYSTEM AT THE WATER CHLORINATION STATION IN THE WORKSHOP OF WATER TREATMENT FACILITIES AT THE MUNICIPAL UNITARY ENTERPRISE OF THE ANGARSK CITY DISTRICT “ANGARSK WATER UTILITY” KW Chlorination KW sodium hypochlorite KW sodium hypochlorite station KW operator KW automation JO Modern Technologies and Scientific and Technological Progress AU Chistoforova, N.V. AU Klenkov, A.A. PY 2023 IS 2023 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»