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Eco-photos of the week: Aug. 28-Sep. 3

Sept. 2, 2011, 6:55 a.m.
A child rides a bike in the midst of other bicycle enthusiasts that are participating in a critical mass that seeks to promote environmentally friendly modes of transportation, in Vancouver, Canada on Aug. 27.

Photo: ZUMA Press

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Young bike enthusiast

A child rides a bike on Aug. 27 in a sea of bicycle enthusiasts participating in a mass ride to promote environmentally friendly modes of transportation, in Vancouver, Canada.