In reply to Jones Beene's message of Mon, 5 Nov 2012 06:45:00 -0800: Hi, [snip] >Here is a Radon map. > >http://denr.sd.gov/des/aq/images/Radonmap.gif
Given that Radon is a decay product of Uranium, this is probably also a map of Uranium deposits in the US. Regards, Robin van Spaandonk http://rvanspaa.freehostia.com/project.html
