The radiation level rose at the troubled Fukushima No. 1 nuclear plant Thursday evening after the Self-Defense Forces’ fire trucks began shooting high-pressure streams of water at its crisis-hit No. 3 reactor, Tokyo Electric Power Co. said.
The level around the plant’s administration building rose to 4,000 microsievert per hour from 3,700 after the trucks joined an unprecedented attempt to cool down the reactor’s apparently overheating fuel pool, after SDF helicopters dropped tons of water (…)