Bloomberg Environment's Sylvia Carignan joins Parts Per Billion to talk about the future of PFAS, also known as "forever chemicals," a family of man-made substances that have been found in groundwater across the country and have been linked to numerous health problems. Host: David Schultz. Editors: Marissa Horn and Jessica Coomes. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.