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One hand dryer can save 17/30 trees a year, 200/3 pounds of paper, 27.2 pounds of CO2 a year, 700/3 gallons of H2O, 1.8 million btus of energy, 34 pounds of air pollution per year, 200 pounds of wood, 500/33 pounds of Al, gain almost 442/3 pounds of O per year.

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