On 4/15/2012 6:21 AM, bob haller wrote:

snip

yucca mountain and all sorts of burial..... over geological lifetime a
earthquake or volcanoe could erupt spreading radiation over a wide
area. this got yucca mountain mothballed. plus over generations future
people might drill or dig into the area by accident. 300 years from
now who is to know....


snip

My knowledge of geology would preclude me from making any response with
certainty but, isn't the earth/universe basically radioactive anyway?

http://www.physics.isu.edu/radinf/natural.htm

Of course we would still have to limit expose just as we have to do with
natural radioactivity such as radon, sunshine and even granite.