1) Replace five incandescent lightbulbs in your home with compact fluorescents: Swapping those 75-watt incandescents with 19-watt CFLs can cut 275 pounds of CO2.
3) Sure it may be hot, but get a fan, set your thermostat to 75 degrees and blow away 363 pounds of CO2.
5) Shave your eight-minute shower to five minutes for a savings of 513 pounds.
7)
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