TY JOUR TI SCIENTIFIC JUSTIFICATION OF METHODS FOR REDUCING THE CARBON FOOTPRINT AND ACHIEVING CLIMATE NEUTRALITY OF A FIRE ENGINE FLEET AS A SOURCE OF ENVIRONMENTAL IMPACT KW climate neutrality KW carbon footprint KW environmental safety KW fire engines KW soot KW global warming potential KW emissions management JO Problems of risk management in the technosphere AU Lozhkin, V.N. AU Satsuk, I.V. PY 2026 IS 2025 PB Saint-Petersburg University of State Fire Service of Emercom of Russia