TY JOUR TI INVESTIGATION OF THE DEPENDENCE OF THE DESTRUCTION OF GAS–FILLED FOAM BASED ON SF–2U POWDER ON AMBIENT TEMPERATURE KW sulfonol; SF–2U KW foam destruction; gas–filled foam KW ambient temperature JO MONITORING AND EXPERTISE IN SAFETY SYSTEM AU Meshcheryakov, I.V. AU Konstantinova, A.S. PY 2026 IS 2026 PB Saint-Petersburg University of State Fire Service of Emercom of Russia