http://worldbuilding.stackexchange.com/questions/2638/how-effective-are-bomb-shelters-for-nuclear-attacks
nice article from 2014 you need to be about 10 miles from the closest nuke hit and in a shelter - in order to survive the initial blast and fallout general information ------------------------------------ I wonder how many 1 MT blasts would be required to wreck the entire world? I bet that just a dozen would put a heck of a lot radioactivity into the air -- You received this message because you are subscribed to the Google Groups "massfire" group. To unsubscribe from this group and stop receiving emails from it, send an email to massfire+unsubscr...@googlegroups.com. To post to this group, send email to massfire@googlegroups.com. Visit this group at http://groups.google.com/group/massfire. For more options, visit https://groups.google.com/d/optout.