The podcast episodes discussed cover various aspects of lead poisoning, including its sources, impacts, and potential treatments.

For example, one episode discusses lead poisoning from ammunition, while another episode focuses on the poisoning of children through lead-contaminated applesauce. The Stuff To Blow Your Mind episodes explore the historical use of mineral spring baths as a potential treatment for lead-induced paralysis.

Overall, the podcasts provide a comprehensive look at the issue of lead poisoning, its various causes, and efforts to address and mitigate this public health concern.