Patagonia Volcano Damage, a set on Flickr. Volcanic Ash causes Patagonian Sheep Farmers to Fear Disaster While air passengers from Argentina to Australia still suffer travel misery from Chile’s volcanic ash cloud, Patagonian farmers have a far graver problem of what to do with 1.5 million sheep with little of no feed to eat. Since the Puyehue volcano erupted June 4 2011, thousands of tons of ash and volcanic debris, which quickly turns to sludge, has rained down on pastures in the southern Argentine…