TY JOUR TI ASSESSMENT OF THE HEAT ENERGY RESERVE OF EFFLUENTS FOR WATER-TO-WATER HEAT PUMPS KW energy saving KW wastewater KW heat pumps KW heating JO Scientific Papers Collection of the Angarsk State Technical University AU Kuz'min, S.I. PY 2022 IS 2022 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»