Q. Consider the following materials:
1. Agricultural residues
2. Corn grain
3. Wastewater treatment sludge
4. Wood mill waste
Which of the above can be used as feedstock for producing Sustainable Aviation Fuel?
Answer: C
Notes:
Exp) Option c is the correct answer.
Sustainable aviation fuel (SAF) is a type of fuel that can be used in airplanes to reduce greenhouse gas emissions. It is made from various sources, including Corn grain, Oil seeds, Algae, Agricultural residues, Forestry residues, Wood mill waste, Municipal solid waste streams, Wet wastes (manures, wastewater treatment sludge), Dedicated energy crops etc.
Source: https://www.energy.gov/eere/bioenergy/sustainable-aviation-fuels
