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Date: 2017-01-05 23:07:30 | Interesting Facts about Wood: One acre of full-grown medium sized trees removes approximately 6 tons of pollution from the air each year. One acre of average sized trees creates enough oxygen yearly to sustain 18 people.Add to Reading ListSource URL: wwch.orgDownload Document from Source WebsiteFile Size: 1,85 MBShare Document on Facebook |