How are biofuels made in India?

Biofuels are made from various sources in India. As per their raw materials they are designated as 1G. 2G. 3G with the ‘G’ standing for generation. 

3G biofuels are drawn from industrial waste and municipal solid waste. 2G and 3G fuels are recognised advanced types of biofuels

For more relevant articles refer to the links given below:

• UPSC Environment and Ecology Questions
• National Policy on Biofuels
• UPSC Environment and Ecology