Ken Simmer unloads a load of corn silage without hearing protection into a blower that shoots it up 75 feet into Rick Juchem's silo near Plainfield. Hearing experts say filling silo is as loud, or louder, than a rock concert and farmers should wear hearing protection to prevent long-term damage.<br><i>MATTHEW WILDE / Courier Staff Writer</i>
© Copyright 2009, wcfcourier.com, 501 Commercial St. Waterloo, IA | Terms of Service and Privacy Policy