Reuters: The operator of Japan's crippled Fukushima nuclear plant said on Tuesday that four tonnes of rainwater contaminated with low levels of radiation leaked during an operation to transfer the water between tank holding areas.
Tokyo Electric Power Co, or Tepco, has been trying to contain contaminated water at the Fukushima site after it found 300 tonnes of radioactive water had leaked from a tank at the plant. Fukushima suffered triple nuclear meltdowns and hydrogen explosions after a March 2011 earthquake...