The annual calamity that winter smog now is proves the National Capital Region requires a sustained, all-year-long action plan rather than reactionary responses

Delhi's air quality has plunged to "severe-plus," triggering GRAP IV restrictions and impacting travel. Flights and trains are experiencing delays and cancellations due to low visibility. Travellers are advised to stay updated on schedules,

The smog, a toxic blend of smoke and fog, happens each year in winter as cold air traps dust, emissions, and smoke from illegal farm fires in some surrounding states. Visibility dropped to 100 m (109 yards) in Delhi and Chandigarh,