Tuesday, June 10, 2014

Great Lakes News

<> Lake Superior toxic sludge should be removed, engineer says - An engineering firm says a part of Thunder Bay's harbor should be dredged to clean up a large toxic mess in Lake Superior. . .

<> COMMENTARY: How one little mussel changed the Great Lakes forever - Zebra mussels and other invasive species have had wide-ranging impacts on native species in the Great Lakes. . .