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[–] 27 points 1 year ago (6 children)

Next up is lead in gasoline.

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  • [–] 7 points 1 year ago (4 children)

    I recently learned that leaded gas is still used for aviation. Some small planes like Cessnas can be 80 years old and still flying, but do not have engines that are certified to run on leaded gas. So they have leaded.

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