Innovation Hub Published by Innovation Hub What Lurks In Our Pipes Listen Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/740221/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend Marc Edwards was one of the first scientists to confirm lead poisoning in Flint. But it’s the second time he found himself battling the EPA. He tells us why our country’s lead crisis will only get worse.