The operation is easyandsafe, the accuracyofthismethodishigher than that of other methods, the nuclearfuel consumption as well as the radioactivecontamination is low.
Since the March 11 earthquake that ravaged northern Japan, workers at Fukushima Daiichi have been struggling to cool down three overheated reactors and keep pools of spent but still potent nuclear fuel from spreading further radioactive contamination across northern Japan.