Topic: nuclear power - on September 1, 2013 at 1:57:00 PM CEST
Fukushima radiation levels 18 times higher than previously thought
Radiation levels 18 times higher than previously reported have been found near a water storage tank at the Fukushima Daiichi nuclear power plant , prompting fresh concern over safety at the wrecked facility.
The plant's operator, Tokyo Electric Power (Tepco), said radiation near the bottom of the tank measured 1,800 millisieverts an hour – high enough to kill an exposed person in four hours.
Tepco said water levels inside the tank had not changed, indicating there had not been a leak. But the firm said it had yet to discover the cause of the radiation spike.
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