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.
Phil Franz-Warkentin - 4/7/2010 Corrected, April 7 (Resource News International) Canadian farmers are... Manitoba hemp crop. l.p. photo Please also read "Save the Earth. Time to Substitute Hemp for Oil."
