Debunking Claims About Plants and Clean Air
NASA did a study on how plants can clean the air. Since it was completed, there have been numerous claims to debunk the study. We explore these cla...
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Why Do We Purify Our Water But Not Our Air?
We explore why people believe water purification is more important than air purification.
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Living Walls: A Visual History
A visual timeline of the humble beginnings of living walls, where they stand now, and what the future holds.
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