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 ?
a
1 and 2 only
b
3 and 4 only
c
1, 2, 3 and 4
d
1, 3 and 4 only
Renewable EnergyBiofuelsSustainable Aviation FuelAgricultural residuesCorn grainWastewater treatment sludgeWood mill waste