NEW DELHI—On the roof of an office building in India's capital, the world's smoggiest city, Kamal Meattle has a unique tactic for cleaning the air: a greenhouse with 400 common plants, including mother-in-law's tongue.
http://ift.tt/1B5n03B
via IFTTT
http://ift.tt/1B5n03B
via IFTTT
No comments:
Post a Comment