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...
posted by smiley 1 decade 5 years 1 month 4 weeks ago • 1,794 views • 4:04TED talks
Created: 1 decade 6 years 9 months ago
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Updated: 6 years 11 months 1 week ago
Views: 18,547
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