A member of the Russian Emergency services holds up the display of his radiation meter while helping a rescue operation near the Japanese city of Niigata March 21, 2011. Global anxiety rose over radiation from Japan's earthquake damaged nuclear plant even as engineers had some success in the battle to avert disaster from the world's worst atomic crisis since Chernobyl. REUTERS/Vladimir Smolyakov (JAPAN - Tags: DISASTER POLITICS ENERGY ENVIRONMENT SCI TECH)