TY JOUR TI PECULIARITIES OF IMPROVEMENT OF SAFETY MEASURES FOR THE POPULATION IN ACCIDENTS WITH DOMESTIC GAS LEAKAGE IN THE ARCTIC ZONE KW gas KW leakage KW fire KW explosion KW in-house gas equipment JO NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) AU Savchuk, O.N. PY 2025 IS 2025 PB Saint-Petersburg University of State Fire Service of Emercom of Russia