Ozone pollution in Delhi crosses permissible limit again
![](http://admin.indiaenvironmentportal.org.in/files/air_poll_delhi.jpg)
Surface ozone pollution in Delhi has crossed the permissible limit, for the second time in a year, with experts blaming weak monsoon for the phenomenon.
Publication Date:
09/10/2015
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Surface ozone pollution in Delhi has crossed the permissible limit, for the second time in a year, with experts blaming weak monsoon for the phenomenon.