English Ethanol fuel by country Cited by user Johnfos on 10 Sep 2011 The world's top ethanol fuel producers in 2011 were the United States with 13.9 billion U.S.
English Sustainable biofuel Cited by user Mariordo on 24 Oct 2009 The challenge is to support biofuel development, including the development of new cellulosic technologies, with responsible policies and economic instruments to help…
Spanish Etanol (combustible) Cited by user Mariordo on 21 Oct 2008 El etanol es un compuesto químico obtenido a partir de la fermentación de los azúcares que puede utilizarse como combustible, solo, o bien, mezclado en cantidades…