15/09/2024
Sustainable fuels are synthetic alternatives to fossil fuels, made from renewable sources. These can include waste cooking oils, vegetable fats and agricultural waste, as well as captured carbon dioxide. The advantage of burning fuels like these is that they do not add to the overall load of carbon dioxide in the atmosphere. The carbon emitted has only recently been removed, either by plants or by chemical processes. By contrast, burning fossil fuels releases carbon that has been stored in the earth for millions of years. But given the nature of this fuel, will it take off as an alternate source for the aviation industry?