Banana equivalent dose
"Chernobyl's radiation was detectable across Western Europe. Average doses received ranged from 0.02 mrem (Portugal) to 38 mrem (portions of Germany).[2] For comparison sake, the dose received from eating one banana per day for one year is roughly 3.3 mrem."
http://en.wikipedia.org/wiki/Chernobyl_compared_to_other_rad...