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Biologists Hope Electricity Can Foil Invading Fish

NPR | By David Schaper
Published August 30, 2004 at 12:00 AM EDT
A bighead Asian carp.
David Schaper, NPR
A bighead Asian carp.

Copyright 2004 NPR
David Schaper
David Schaper is a correspondent on NPR's National Desk, based in Chicago, primarily covering transportation and infrastructure, as well as breaking news in Chicago and the Midwest.
See stories by David Schaper
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