There are 148 Confined Animal Feeding Operations in the state of Ohio – with more CAFO’s as they’re called, on the way. These so-called mega farms have more than 100,000 chickens, 2,500 swine or 700 dairy cows. They require approval from the state department of agriculture’s environmental permitting section. But regardless of the numbers, these densely populated animal farms are irritating the folks next door. WOSU’s Sam Hendren reports