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A firefighter gathers up the trees for recycling during the annual Christmas tree chipping event in Richmond, Canada, Jan. 6, 2018. Collected trees will be chipped and recycled for turning them into resources. (Xinhua/Liang Sen)
A firefighter gathers up the trees for recycling during the annual Christmas tree chipping event in Richmond, Canada, Jan. 6, 2018. Collected trees will be chipped and recycled for turning them into resources. (Xinhua/Liang Sen)