Banning lead in gas worked. The proof is in our hair
geox Tuesday, February 03, 2026
https://www.pnas.org/doi/10.1073/pnas.2525498123
Summary
The article discusses the positive impact of banning lead in gasoline, highlighting how levels of lead in people's hair have decreased significantly since the ban was implemented. This provides evidence that the policy was effective in reducing lead exposure and improving public health.
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