%0 Journal Article %T The assessment of environmental efficiency of ethanol as an alternative fuel %A Plotnikov, S.. %A Smolnikov, M.. %K ethanol, exhaust gases, category of danger, ecological class. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 4 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov