developed and these fuels are known as advanced, or second-generation biofuels. advanced biofuels are likely to become the primary form of biofuels in the future as they can improve their sustainability. the two main types of biofuels are ethanol and biodiesel. ethanol ethanol is produced by fermenting sugar...
developed and these fuels are known as advanced, or second-generation biofuels. advanced biofuels are likely to become the primary form of biofuels in the future as they can improve their sustainability. the two main types of biofuels are ethanol and biodiesel. ethanol ethanol is produced by fermenting sugar...