importantSYS.SOURCE: Smithsonian Magazine• 2026-07-11T17:27:55Z

Historical Awareness of Lead Poisoning from Gasoline Since 1921

#lead poisoning #environmental health #automotive history #public health #regulatory oversight

The article reveals that tetraethyl lead (TEL), introduced in 1921 as an anti-knock additive for gasoline, was recognized as a toxic substance from its inception, yet it was widely adopted despite known health risks. Long-term environmental and public health consequences persisted due to delayed regulatory action and continued use of leaded gasoline.

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