Japan focuses on hydrogen buildup after nuclear leak
2011/04/06 12:39:22 @Reuters: World News
TOKYO (Reuters) - Japan began pumping nitrogen gas into a crippled nuclear reactor, refocusing the fight against the world's worst nuclear disaster in 25 years on preventing an explosive buildup of hydrogen gas at Fukushima Daiichi power plant. [ VIEW FULL COVERAGE @Reuters: World News ]