Comments on: EPA Gives an Acceptable Limit on Radiation And it is a Low Limit http://solidsurfacealliance.org/blog/2008/08/25/epa-gives-an-acceptable-limit-on-radiation-and-it-is-a-low-limit/ Everything you need to know about the granite/Radon/radiation issues. For more info, go to forum.solidsurfacealliance.org Sun, 09 Jan 2011 21:09:16 +0000 http://wordpress.org/?v=2.8.4 hourly 1