Will Delhi become a gas chamber again?

The national capital has been in the ‘severe’ AQI category since Diwali night

Your air-conditioner can't keep you safe from Delhi’s noxious air

Indoor air quality is directly dependent on quality of outdoor air. It's time the aam aadmi came out on the streets to clean up not just …

Forest fires in Uttarakhand: Absence of real-time air quality monitoring plagues Himalayas

Uttarakhand and Himachal Pradesh do not have a single official real-time air quality monitor

Delhi’s air quality and number games

India needs to codify methodologies for processing air quality data to reduce confusion and build confidence in air pollution control measures. 

Delhi pollution crisis: The figure of 4-10% for stubble fires is not wrong but irrelevant

There need to be different strategies to address long- and short-term exposure to pollution problems in Delhi. Governments are aware of it, but …

A maha mess

From heavy traffic to insufficient water supply and extreme pollution, the Kumbh mela suffers from serious mismanagement

Delhi air less toxic amid COVID-19 lockdown

Average PM 2.5 level during 4 weeks of lockdown lowest on record outside monsoon since 2016

Counting north India’s stubble fires: How do NASA satellites capture them

Overall, it is safe to assume that even if satellite images do not show a fire, it does not necessarily mean that nothing is burning on the ground