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Green Guide Quizzes
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What's Your Water Footprint?
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Organic Air Fresheners
Avoid toxic chemicals and create a calming space.
The Great Energy Challenge
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Light Bulb Savings Calculator
How much can you save yourself, and the world, by switching to more efficient bulbs?
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Can Bubble Curtains Help Whales?
Oil and wind power companies are testing a novel technology—air bubbles—to shield marine mammals from the sound of offshore operations.
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Photos: Animals in Keystone XL's Path
The U.S. government's rejection of the Keystone XL project is a reprieve for the many species that reside along the proposed route.
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The World's Water
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Visualizing Our Global Water Footprint
You might be surprised to see how the daily choices you make affect critical watersheds around the world.
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Why Care About Water?
National Geographic's freshwater initiative is a global effort to inspire communities to conserve water and restore rivers.
