A contamination map revealing radiation levels at about 150 places in the Fukushima No. 1 power plant was released Saturday by troubled Tokyo Electric Power Co.
The beleaguered utility, known as Tepco, updates the data periodically to help its workers navigate radiation hazards at the crippled nuclear plant in Fukushima Prefecture. The power plant lost its cooling systems when it was hit by the mega-quake and tsunami on March 11.
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