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Eco-photos of the week: Jan. 30-Feb. 5

By: Catie Leary on Feb. 4, 2011, 7:52 a.m.
Snow plows push snow off the tarmac on Feb. 2 at Pearson International Airport in Toronto, Canada.

Photo: ZUMA Press

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More than a dusting

Snow plows push snow off the tarmac on Feb. 2 at Pearson International Airport in Toronto, Canada. The snowstorm caused numerous travel delays and school closures in the province.