Quote Originally Posted by saaya View Post
the real questions is... how did it get there?
and if its that high in the water, after being mixed with god knows how many hundreds of tons of water... how high is the concentration at the surface in some areas of tokyo city?
cause thats where all this iodine must have been at some point...
it's cause the rain, most water tanks are filled by water source from mountain ( don't forget it's an isle ), infiltration through the floor make the work .