Ideas worth spreading

How to grow fresh air

4,000,298 views |

Kamal Meattle |

TED2009

• February 2009

Researcher Kamal Meattle 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.

Researcher Kamal Meattle 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.

This talk was presented at an official TED conference. TED's editors chose to feature it for you.

About the speaker

Kamal Meattle

Business owner and activist

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With its air-filtering plants and sustainable architecture, Kamal Meattle's office park in New Delhi is a model of green business. Meattle himself is a longtime activist for cleaning up India's air.

This talk was presented at an official TED conference. TED's editors chose to feature it for you.