TY JOUR TI The assessment of environmental efficiency of ethanol as an alternative fuel KW ethanol KW exhaust gases KW category of danger KW ecological class. JO Actual directions of scientific researches of the XXI century: theory and practice AU Plotnikov, S.. AU Smolnikov, M.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov