Falling temperatures may ramp up air pollution this week
![](http://admin.indiaenvironmentportal.org.in/files/air_poll_delhi_12.jpg)
However, environment experts caution that this dip in temperature could bring back the deadly smog that enveloped the national capital after Diwali
Publication Date:
30/11/2016
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However, environment experts caution that this dip in temperature could bring back the deadly smog that enveloped the national capital after Diwali