Question
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?
Correct Answer — C
Explanation
All four materials — agricultural residues, corn grain, wastewater sludge, and wood mill waste — can serve as feedstock for producing Sustainable Aviation Fuel.