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Contact: A'ndrea Elyse Messer
aem1@psu.edu
814-865-9481
Penn State

Dredge Barge

Caption: Immense barges bearing huge shovels have scooped gravel out the Allegheny's pools 7 and 8 for decades.

Credit: Jonathan Freedman

Usage Restrictions: non commercial use only

Related news release: Research shows river dredging reduced fish numbers, diversity


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