kilometers away, people could be getting lethal doses and that isn't what the situation is now. i'm not suggesting for a moment that that's what's happening now but that is the worst-case scenario that can occur, and it's really important -- yes, sorry, go on. >> i wanted to ask you if you think that the measures that the government have -- has tan so far are the appropriate measures? pumping in sea water into one of the reactors to try to cool it down and evacuating residents to a radius of more than 20 kiloters. are these the appropriate measures, or in your opinion do you think that something else needs to be done? >> caller: firstly, evacuating the people is the right thing. how far they should be evacuated is probably debatable, but i think the further the better and 20 kilometers is probably more a matter of -- total practiccality