GLRC: "The Great Lakes are hitting new record low water levels. The water is so low that big 1000-foot cargo ships are running aground. There's debate about whether this is just part of the historic ups and downs of the Great Lakes, or if it's the effects of global warming. Lester Graham reports from Lake Michigan's Muskegon River, a trouble spot for some of the big ships:"
This report includes a part about the concerns of Diversion--taking waters from the Great Lakes.