Researcher shows how an arrangement of three common houseplants, used in specific spots in a home or office building, can result in measurably cleaner indoor air...
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1 decade 5 years 8 months ago • 1,794 views • 4:04
TED talks
Created: 1 decade 7 years 3 months ago
Updated: 7 years 5 months 1 week ago
Views: 18,573
Updated: 7 years 5 months 1 week ago
Views: 18,573
TED talks.
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1 decade 5 years 8 months ago • 1,794 views • 4:04