nostr:npub19fywau9ff6pjmjek7k4kukgdcdf7w4chne57upj5s7y87gk7v27qx7n5nv

If they dropped a nuke on Hiroshima how were they able to re-inhabit the area so quickly? We are told the half life of daughter particles in some cases are tens or hundreds of thousands of years? It take 11 half life cycle to get the radiation levels to near background. One would have thought radiation levels would be to high to live there.