http://en.wikipedia.org/wiki/Kuroshio_Current http://en.wikipedia.org/wiki/North_Pacific_Current http://en.wikipedia.org/wiki/California_Current http://en.wikipedia.org/wiki/Alaska_Current
If severe releases of nuclear material occur in Fukusima, much of it can be expected to end up in the North Pacific, an enormous food source. It should also come down the west coast of Canada and the US.
Best regards, Horace Heffner http://www.mtaonline.net/~hheffner/
