WHO warns over radiation levels in food
Engineers managed to rig power cables to all six reactors at the Fukushima complex, 240km north of Tokyo, and started a water pump at one of them to reverse the overheating that has triggered the world’s worst nuclear crisis in 25 years.
Some workers were later evacuated from one of the most badly damaged reactors when smoke briefly rose from the site. There was no immediate explanation for the smoke, but authorities had said earlier that pressure was building up at the Number 3 reactor. Smoke was also seen at the Number 2 reactor.