DislikedIodine and evacuation is for safety, not necessarily for meltdown.
Yes, enemy is unseen, but this does not mean we need to panic. Quick, calm and cool. The enemy at this point might be cesium released into atmosphere. But Japan has filtered most of it during valve release. The release valve was done to pump water into facility to cool it down. One reactor I think is about to be under control, water pumping in good.
Japan's reactors are well made. Shield,...Ignored
Anyway what do I know. Surely evey human is wishing for the best outcome, but what if...........?
I am reminded of a chinese saying.
I not fear the million , only the one of the million. bad translation.
regards