Paramilitary policemen patrol at the evacuation site during a nuclear emergency drill in Ningde city, Fujian province, July 5, 2012. More than 30 agencies including public security, environmental protection and fire department take part in the "Tailao-2012" nuclear emergency drill, which simulates a leak accident at nuclear power plant. [Photo/Xinhua]

Tourists evacuate from nearby scenic spots during a nuclear emergency drill in Ningde city, Fujian province, July 5, 2012. More than 30 agencies including public security, environmental protection and fire department take part in the "Tailao-2012" nuclear emergency drill, which simulates a leak accident at nuclear power plant. [Photo/Xinhua]