this post was submitted on 29 Dec 2024
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[โ€“] Fermion@feddit.nl 20 points 2 years ago (1 children)

Only some small piston based aircraft engines. Commercial aviation doesn't use lead. It's not great, but it's not a particularly significant amount.

[โ€“] Duamerthrax@lemmy.world 3 points 2 years ago

Jet aircraft use jet fuel(more refined Kerosene).