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.
Workers started injecting nitrogen into the containment vessel of reactor No. 1 on Wednesday night, following a morning breakthrough in stopping highly radioactive water leaking into the sea at another reactor in the six-reactor complex.
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