The air in New Delhi, often terrible, has broken records recently. Crowds have shouted "AQI!" a reference to a popular air ...
The Cool Down on MSN
Video from skyscraper terrifies social media viewers with its 'dystopian' portrayal of megacity: 'It's crazy what's happening'
Natural events like wildfires and dust storms can also play a big role in affecting air quality. These factors can even be ...
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