TY JOUR TI ON A POSSIBLE RADIATION ACCIDENT ON A NUCLEAR-POWERED ICEBREAKER AND ORGANIZATION OF SAFETY OF RESCUERS OF EMERCOM OF RUSSIA DURING LIQUIDATION OF ITS CONSEQUENCES KW environmental safety KW radioactive waste KW solid radioactive waste KW radiation pollution KW decontamination JO Problems of risk management in the technosphere AU Savchuk, O.N. AU Kreytor, V.P. AU Troyanov, O.M. PY 2023 IS 2023 PB Saint-Petersburg University of State Fire Service of Emercom of Russia