Smog Alert: In New Delhi and Lucknow, the levels of PM2.5 — the tiny particulate matter that can clog lungs — were at least above 400 micrograms per cubic meter on Monday, more than 40 times what’s considered safe by the WHO

November 7th, 2016

NY Times

This entry was posted on Monday, November 7th, 2016 at 10:15 am and is filed under Smog .
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