Radiolab just had an interesting episode on how we used to use leaded gasoline and how it resulted in lead being everywhere. https://www.wnycstudios.org/podcas

Radiolab just had an interesting episode on how we used to use leaded gasoline and how it resulted in lead being everywhere. https://www.wnycstudios.org/podcasts/radiolab/articles/heavy-metal https://www.wnycstudios.org/podcasts/radiolab/articles/heavy...