Lake Michigan hits record low level
Lake Michigan has officially sunk to an all-time low.
Lake Michigan has officially sunk to an all-time low.
Environment
Feb 8, 2013
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The signature of drought was easy to read in the southern United States in the summer of 2011. It was in the brown, wilted crops and the bare fields. It was in the clouds of dust that rolled across the sky and in the shrinking ...
Environment
Sep 14, 2012
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A study of the Umpqua River basin in the Oregon Coast Range helps explain natural processes behind the width of valleys and provides potentially useful details for river restoration efforts designed to improve habitats for ...
Ecology
Feb 11, 2013
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Agriculture is increasingly vanishing from the Alps. Land that was cultivated for centuries is now being abandoned and scrubs are encroaching on it. This affects not only the landscape, but also the water balance and will ...
Environment
Dec 18, 2012
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