Calm winds, low temperatures and foggy conditions had allowed accumulation of pollutants in the region earlier this week, ...

Delhi`s air quality has improved, leading to the revocation of Stage 3 restrictions under the Graded Response Action Plan ...

The air quality measures had initially been tightened on January 15 when Delhi's AQI breached the 350 mark. Actions under Stage-III were implemented as a precautionary measure, as per Supreme Court ...