NDTV Profit on MSN

GRAP 3 Restrictions In Delhi: What Is Open And What Is Closed As Capital City Battles High AQI Levels

The Commission for Air Quality Management announced on Tuesday that it would invoke the third stage of GRAP after the city's ...
WGN-TV

Air Quality: What’s the AQI and how do you check it?

The U.S. Air Quality Index (AQI) is the Environmental Protection Agency’s tool for reporting outdoor air quality and health. The AQI includes six color-coded categories, each corresponding to a ...
Lansing State Journal

How do I read the Air Quality Index? What the colors, categories mean

The Air Quality Index (AQI) uses a color-coded scale to inform the public about air pollution levels and potential health risks. Michigan residents can check the AQI through various online ...
The Financial Express

Delhi Pollution: Why GRAP-III still isn’t triggered despite severe AQI

The air quality in Delhi took yet another turn for the worse on Sunday — slipping past the 400 mark to fall well into the ...

Noida air is unbreathable as AQI crosses 400; Faridabad, Dwarka score best air quality in Delhi-NCR

Delhi and surrounding regions are grappling with severe air pollution, with Noida recording an AQI of 402.The CAQM has ...

Air pollution in Delhi: the haze over AQI data blunts clean-up action

The haze over the accuracy and integrity of Delhi’s pollution data will also likely erode the effectiveness of pollution ...