TY JOUR TI USE OF THE BUILDING'S WASTEWATER DISPOSAL SYSTEM FOR HEAT PUMPS KW water disposal system KW domestic wastewater KW heat pump KW heating systems 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»