Bio-E10 is short for the biofuel made up of 90% gasoline in volume and 10% bio-ethanol, which is the ethanol made from commercially-grown crops such as corn and wheat by the sugar fermentation process. In China, bio-E10 will be supplied nationwide from 2020 as an alternative to conventional...

It is increasingly realized that despite rapid improvement in emission standards for new vehicles, emissions from automobiles will continue to be a major source of urban air pollution in the large cities in India. Proponents of inspection, maintenance, and certification (IM) for in-use vehicles...