City air worse than Delhi's
![](http://admin.indiaenvironmentportal.org.in/files/Air_poll_Kolha_31.jpg)
Calcutta: The air in the city is more toxic than in Delhi in February, data collected by pollution-monitoring bodies reveal.
Publication Date:
09/03/2018
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Calcutta: The air in the city is more toxic than in Delhi in February, data collected by pollution-monitoring bodies reveal.