'Hairy' trees, like oak, clean the air, while eastern white cedars produce `aerosols with an antiviral component,’ says botanist Diana Beresford-Kroeger
May 14, 2010
Nancy J. White
Toronto Star
http://www.thestar.com/living/article/809134--save-the-forests-save-the-world
May 14, 2010
Nancy J. White
Toronto Star
http://www.thestar.com/living/article/809134--save-the-forests-save-the-world
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