Kamal Meattle on how to grow your own fresh air (4:07)
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.
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. (From Ted.com)
A Version With Closed-Captions
For a closed-caption version of this video with subtitles as well as the transcript, go to the page on TED on this talk