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Friday, September 17, 2021


Air Quality

Airborne transmission and household ventilation: An informed discussion needed

A lot has been said about the need for good ventilation for prevention of COVID. Undoubtedly, good ventilation is vital for preventing build-up of...

3 months after Diwali, Delhi AQI still in ‘very poor’ category

The air quality index (AQI) in Delhi was in the 'very poor' category on Friday with a reading of 331. According to Safar India,...

As Delhi AQI deteriorates, let’s examine the crackers, stubble burning, MSP, new farm laws conundrum!

The air quality index (AQI) in Delhi has plunged into the severe category with a count of 404 in the early hours of Wednesday....

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