AlterNet/by Michael Brune Se 23 - 2010
The oil it promises to provide…
Stripping the first layer of 'overburden' a layer of earth, sand and gravel up to 100 feet deep covering the bitumen ore or tar sand. The trees have been removed but, in this case, the topsoil is not being separated. Courtesy of "Beautiful Destruction"
Stripping the first layer of 'overburden' a layer of earth, sand and gravel up to 100 feet deep covering the bitumen ore or tar sand. The trees have been removed but, in this case, the topsoil is not being separated. Courtesy of "Beautiful Destruction"
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