Bottled Water Isn't the Greenest

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green,funny,bottled water
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Why Is Poop Sometimes Green?

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Green Walls

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green,Botany,architecture,science
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These vegetated surfaces don't just look pretty. They have other benefits as well, including cooling city blocks, reducing loud noises, and improving a building's energy efficiency.What's more, a recent modeling study shows that green walls can potentially reduce large amounts of air pollution in what's called a "street canyon," or the corridor between tall buildings.

Purple is My Favorite Social Institution

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blue,colors,green,purple,red,Social institutions,stupid questions
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