Rain and winds blew away the smog and brought down the AQI from an alarming 437 on November 9 to a ‘poor’ 279 on November 10 and 220 on November 11. But Delhi can t bank on rain to fix its yearly air quality crisis - only strict, long-term, regional plans can help tackle this.
Airshed-level planning where the fight against air pollution crosses state boundaries and urban-rural divides, strict enforcement of emission standards, switch to renewables, building green infrastructure could help to significantly improve air quality nationwide in the next 24 years to India@100.