Pre-Pandemic Period

Pm2.5 pollutants touched the AQI of 999 (the hazardous upper limit) at multiple monitoring stations in Delhi.

National

PM2.5 Pollution In Delhi During July-Sept Quarter 2nd Lowest In 5 Years: CSE

BY PTI

Pollution in Greater Noida

National

Delhi PM2.5 Pollution In Winters Has Dipped 20% Compared To Pre-Pandemic Period: Report

BY PTI