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.
Area of science: Earth Sciences
...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
Re: Does Ultra Violet (UV) radiation penatrate the surface of the Earth?
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