this post was submitted on 29 Dec 2024
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Futurology

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[โ€“] [email protected] 20 points 6 days 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 3 points 5 days ago

Jet aircraft use jet fuel(more refined Kerosene).