Fighting invasive species costs a lot; ignoring them does, too

By Juliet Eilperin / The Bulletin
January 31, 2010

Which is worse? Closing two locks on a critical waterway that's used to ship millions of dollars' worth of goods from the Great Lakes to the Mississippi basin? Or allowing a voracious Asian carp to chow down on the native fish sustaining a Midwestern fishing industry that nets $7 billion a....

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