What’s Delhi breathing? IITM’s new lab decodes air mix

Real-time data from the new Integrated Atmospheric Chemistry and Aerosol Toxicity Analysis Laboratory highlights various pollution contributors. Vehicles were the largest contributor to Delhi's PM2.5 pollution at 25%. Secondary organic and inorganic aerosols also significantly contributed to pollution levels across the city. This facility, inaugurated by Union minister Jitendra Singh, aims to identify and assess pollution sources.