February 3, 2026
Banning lead in gasoline worked. Analysis of 100 years of hair samples shows lead levels were ~100× higher before environmental regulations. Removing lead from fuel and paint dramatically reduced human exposure, protecting brain development and public health.
Banning lead in gasoline worked. Analysis of 100 years of hair samples shows lead levels were ~100× higher before environmental regulations. Removing lead from fuel and paint dramatically reduced human exposure, protecting brain development and public health.