Ethanol is a biofuel produced by fermentation of sugary crops such as corn and sugarcane. It is blended with gasoline to reduce greenhous gas emissions and also to increase octane rating of gasoline. Ethanol is an environmentally-friendly fuel that produce lower levels of most air pollutants and greenhouse gas emissions compared to petroleum-based gasoline. Growing concerns regarding carbon emissions and depletion of fossil fuels is driving the demand for clean fuels like ethanol. ... Read more