how long did the radiation from little boy and fat man stay in nagasaki and hiroshima?

Question

thomaster · Answer

$\Huge\color{gold}{\star}\tt\Huge\;\color{Blue}{welcome\;to\;openstudy!}\color{gold}\star$ This radiation is still there but the levels are much lower now. If you want to know how these 2 cities could be rebuild so quick after the bombings i'd suggest reading this article: http://www.straightdope.com/columns/read/2466/if-nuclear-fallout-lasts-thousands-of-years-how-did-hiroshima-and-nagasaki-recover-so-quickly I hope this helps!

anonymous · Answer

thank you so much got all the notes i needed on the subject