TY CONF TI APPLICATION OF HYDROGEN-OXYGEN GAS (HHO) FOR REDUCING ICE EMISSIONS KW HHO gas KW water electrolysis KW emissions reduction KW engine cleaning KW energy efficiency KW alternative fuel JO MODERN SYSTEMS AND TECHNOLOGIES IN TRANSPORT: PROBLEMS AND PROSPECTS AU Korablev, R.A. AU Belokurov, V.P. AU Busarin, E.N. AU Busarina, S.E. AU Shakina, F.A. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov