Three Down, One To Go

15/03/11 -- A third explosion at Fukushima has potentially had a greater impact on the reactor inside the building than the previous two blasts, according to the BBC's website.

The exclusion zone around the plant has been increased from 20km to 30km, they say.

There are now concerns that the water inside reactor no4 may be boiling, they add.

As well as being the world's largest corn importer, Japan is also the biggest global buyer of rapeseed.