Trees are saving human lives - 850 people per year - by reducing air pollution

July 29, 2014 5:49 AM

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Trees across the United States save as many as 850 people a year by removing pollutants in the air, according to a new study from the Forestry Service. (Photo : Mohan P)

Trees across the United States save as many as 850 people a year by removing pollutants in the air, according to a new study from the Forestry Service.

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