Check out the “Toxic America” episode of CNN’s docuseries “United Shades of America” hosted by Kamau Bell. The final episode of Season 4 aired in 2019 examines the effects of industrial waste pollution in Chester, Delaware County, and lead poisoning in neighboring Philadelphia. Featuring our own Zulene Mayfield. https://www.phillyvoice.com/cnn-united-shades-america-lead-poisoning-pollution-philly-chester-kamau-bell/ https://www.cnn.com/shows/united-shades-of-america