Historians race to find Great Lakes shipwrecks before quagga mussels destroy the sites
Historians are racing to locate Great Lakes shipwrecks before a seemingly unstoppable invasive mussel destroys them and erases part of the region’s heritage. Quagga mussels are finger-sized mollusks native to Russia and Ukraine. They were discovered in 1989 in the… Source: LacrosseTribune.com
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