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Carbon cycle
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Carbon dioxide
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Category:Carbon dioxide conservation
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Carbon Dioxide equivalent
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Carbon offset projects
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Carbonrally.com
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Carpet recycling
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Carpool
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Ceiling Fans Save Energy
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Cell Phone recycling
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Chemicals used in paper manufacturing
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Chopsticks recycling
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Coal
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Cold showers
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Compact Fluorescent Light Bulbs (CFL)
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Compost
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Composting toilet
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Computer recycling
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Concrete recycling
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Cool Cities, More Than Merely a Cool Idea!
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Cost-effective LED bulbs:
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Cotton recycling
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Cup recycling
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Rain sensor
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Rainwater tank
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Reclaimed water
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Recyclable items
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Recycled Materials for Your Home
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Recycling and Donating Old Electronics
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Recycling in Long Island
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Category:Reduce Reuse and Recycle
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Reduce Your Carbon Footprint - Recycle Paper!
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Reducing Junk Mail
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Reusable Bags
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