India's push to blend ethanol with gasoline shows the benefits and challenges of the sustainable fuel efforts being showcased at global climate talks this week.
Earlier this year, the Indian government announced that it achieved its goal of mixing 20% of the plant-based fuel with gasoline five years ahead of schedule. The world's most populous country is joining Brazil, Japan and Italy to promote ethanol and other biofuels as part of the Belem 4x initiative.
