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Chicken and Hog Farms Measured for Air Pollution

Hog farmer Max Schmidt stands in front of sows being held in an outside pen at his farm in Elma, Iowa.
Greg Allen, NPR
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Hog farmer Max Schmidt stands in front of sows being held in an outside pen at his farm in Elma, Iowa.

Copyright 2006 NPR

As NPR's Miami correspondent, Greg Allen reports on the diverse issues and developments tied to the Southeast. He covers everything from breaking news to economic and political stories to arts and environmental stories. He moved into this role in 2006, after four years as NPR's Midwest correspondent.