I would point out that the dangerous stuff that is there is iodine(-131 IIRC) wi...

patrickgzill on March 16, 2011 | parent | context | favorite | on: Japan suspends work at stricken nuclear plant

I would point out that the dangerous stuff that is there is iodine(-131 IIRC) with a half life of 8 days and since it can give you thyroid cancer it is not "safe" until it virtually is gone at 80 days; and cesium-137 with a half life of 30 years, a gram of which can kill you.