Tolong jelaskan mengenai Ethical Sugar dari Bahan bakar etanol di Brasil

From Alcohol to Ethanol: A winning trajectory  History of etanol fuel use in Brazil (English and Portuguese)

Future of Brazil Ethanol, BioFuel Industry

Global Trade and Environmental Impact Study of the EU Biofuels Mandate  by the International Food Policy Institute (IFPRI) March 2010

Structure, Players in Brazil Ethanol and BioFuels

Sugarcane Agroecological Zoning - Brazilian Federal Government

Surveys of Brazil Ethanol and BioFuels

Towards Sustainable Production and Use of Resources: Assessing Biofuels , United Nations Environment Programme, October 2009