TY JOUR TI PREDICTION OF SPILLAGE SIZES OF ACCIDENTALLY CHEMICALLY HAZARDOUS SUBSTANCES DURING THEIR TRANSPORTATION BY MOTOR TRANSPORT IN THE CONDITIONS OF THE ARCTIC REGION KW chemically hazardous substance KW the area of the chemically hazardous substance strait KW the height of the chemically hazardous substance strait KW the time of the damaging effect (evaporation) KW the slope of the terrain KW specific spreading JO Problems of risk management in the technosphere AU Savchuk, O.N. PY 2025 IS 2025 PB Saint-Petersburg University of State Fire Service of Emercom of Russia