'Nanoparticles from vehicle fumes can cause acute illness': Study looks at 2021 Delhi data over two periods | Delhi News
The study analysed nanoparticles (10 to 1090 nanometers in diameter) in the city in 2021, over two periods — from April to June, and October to November. These “very small particles” may come from natural sources or from human activities.
Kanagaraj Rajagopal Rajeev Kumar Mishra Atmospheric Sciences Division Department Of Enviro Nmental Engineering Delhi Technological University Research Laboratory
Source: indianexpress.com