Carnegie Mellon professor Karen Clay joins the podcast to talk about particulate matter and lead pollution.  We discuss recent trends in air pollution, the surprisingly huge impact that environmental pollutants play in public health, and how to get the public to care about air pollution again. If you enjoy the podcast please rate and subscribe, and consider supporting us at Patreon.com/neoliberalproject. Patrons get access to exclusive bonus episodes, our sticker-of-the-month club and community Slack. Become a supporter today!