By David Fair
http://stream.publicbroadcasting.net/production/mp3/wemu/local-wemu-839606.mp3
Ypsilanti, MI – Tonight, the Michigan Department of Environmental Quality will hold a public hearing on proposed changes to Pall Life Sciences' dioxane cleanup plan, even as an underground dioxane plume continues to spread around Scio Township and the west side of Ann Arbor. Hear more on the long-running cleanup controversy in this week's Issues of the Enviroment from WEMU.