WASHINGTON - Some 90 billion barrels of oil and nearly a third of the world's undiscovered natural gas remain untapped under an area north of the Arctic Circle, government scientists estimate, in the largest-ever survey of the area's energy potential.
ScienceDaily (July 22, 2008) -- That evocative "earthy" scent of soil returning to life in spring - and nasty earthy tastes and odors in fish and drinking water - actually results from two substances released by soil bacteria.
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