After eight months Delhi air turns satisfactory again

https://ift.tt/RAowiGB Delhiites breathed relatively clean air on Saturday as the Air Quality Index (AQI) improved to 69, landing in the "satisfactory" category. The last time the city recorded a lower AQI was in October last year.

https://ift.tt/L7GDETC from Times of India https://ift.tt/RAowiGB