Punjab among top 4 states failing air quality standards
Submitted by daya on Wed, 2018-04-25 08:49
Stuggling to contain stubble-burning, Punjab features among the top four states with maximum cities that have failed to meet the national air quality standards in India.
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Mark Content Private(Internal):
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DNB
External URL:
http://www.tribuneindia.com/news/punjab/punjab-among-top-4-states-failing-air-quality-standards/579301.html
Publication Date:
25/04/2018