Navajos Hope to Shift From Coal to Wind and Sun
By MIREYA NAVARRO - New York Times - Oc 25 '10 BLUE GAP, Ariz. — For decades, coal has been...
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Showing posts from October 30, 2010
Ice cover thickness on this Lake in Canada's High Arctic shrunk from over 4 metres in the 1950s to near complete loss now. Credit: CEN, Laval University.