Does Ultra Violet (UV) radiation penatrate the surface of the Earth?

Subject: Does Ultra Violet (UV) radiation penatrate the surface of the Earth?

Date: Sat Jun 27 10:57:37 2009
Posted by James Baker
Grade level: nonaligned School: US Army
City: Stuttgart State/Province: No state entered. Country: Germany
Area of science: Earth Sciences
ID: 1246125457.Es

Message:


...Even if by less than 12 inches? Can one assume that disturbed soil, because 
through the act of digging or disturbing, is less dense and UV may penetrate 
more so that soil that has not been disturbed? Thank you for your time! V/R 
James Baker

Re: Does Ultra Violet (UV) radiation penatrate the surface of the Earth?

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