Delhi doesn’t come close to meeting US pollution standards on most days
Submitted by daya on Mon, 2017-07-17 09:17
The annual average PM2.5 concentration in Delhi is typically more than 10 times the US National Ambient Air Quality Standard of 12 micrograms per cubic metres.
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http://timesofindia.indiatimes.com/city/delhi/delhi-doesnt-come-close-to-meeting-us-pollution-standards-on-most-days/articleshow/59623935.cms
Publication Date:
17/07/2017