Delhi air pollution on rise as wind speed falls
![](http://admin.indiaenvironmentportal.org.in/files/air_polltuion_abad_32.jpg)
The Air Quality Index (AQI), calculated by the Central Pollution Control Board (CPCB), was 352 on a scale of 500
Publication Date:
27/11/2017
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The Air Quality Index (AQI), calculated by the Central Pollution Control Board (CPCB), was 352 on a scale of 500