“An art installation of pollution pods has been set up to test whether art as a medium can change people’s view about air pollution 
all across the globe. They will be duplicating the pollution levels of London, New Delhi, Sao Paolo, Beijing and Tautra.” The Indian Express
Read it on Delhiair.org:
How polluted New Delhi really is? These pollution pods duplicate the air quality levels of 5 cities
delhiair.org - be informed and active about air quality in New Delhi, India 