Tepco Injects Boric Acid Into Fukushima No. 2 Reactor
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Tokyo Electric Power Co. said the temperature of the No. 2 reactor at its damaged Fukushima nuclear plant has risen and it injected boric acid into the unit early this morning to prevent criticality.
It took the step between 12:19 a.m. and 3:20 a.m. today, according to an e-mailed statement.