Sign up here to receive e-mail updates from NSN. We will not share your information with anyone.New system cleans one-fifth of Tar Creek
From The Tulsa World: A new organic water treatment system has cleaned up one-fifth of contaminants that enter into the lead- and zinc-polluted Tar Creek stream in northern Ottawa County. Robert W. Nairn with the University of Oklahoma Center for Restoration of Ecosystems and Watersheds provided a walking tour Wednesday of the $1.2 million passive [...]