Daily Archives: December 31, 2012

India’s Air Quality Standard 3x worse than US

Posted on December 31, 2012 by A.J.

In comparison to the US, India’s PM2.5 air quality standards are more than 3x worse. China’s levels range from 40 – 150 micrograms per cubic meter, with residential being 40, commercial being 100, and industrial being 150. China’s industrial levels … Continue reading →

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