Soil samples were analyzed by the Minamisoma government and found to be 122 times more contaminated than the mandatory evacuation zone in Belarus north of the Chernobyl Exclusion Zone.
Cesium causes cancer of the liver, kidneys, pancreas and other organs. It is particularly dangerous when it is in the soil and ends up in food.
In March, it was reported that cesium was detected in plankton 600 kilometers east of the Fukushima facility, according to a Japan-U.S. joint research team.
The following charts on the results of the soil were posted by the Fukushima Diary: