A farmer feeds her cattle at a farm in Futamata, Fukushima prefecture, about 28 miles west from the Fukushima nuclear power plant, on March 20, 2011. AFP/AFP/Getty Images hide caption

itoggle caption AFP/AFP/Getty Images

A man is scanned for radiation exposure at a temporary center for residents living close to the damaged Fukushima Daiichi plant on Wednesday, March 16, 2011. Gregory Bull/AP hide caption

itoggle caption Gregory Bull/AP