Yeah - worst case was 20x more radioactive material (well, I suppose no-seriously-wtf case would be 80x, but that requires the other three active reactors to ha

Yeah - worst case was 20x more radioactive material (well, I suppose no-seriously-wtf case would be 80x, but that requires the other three active reactors to have gone up as well) since at least 5% of the reactor core was released.