Delhi Chokes: AQI Hits 'Severe' as Toxic Smog Engulfs City

• Delhi's air quality plummeted to 'severe' category, with AQI exceeding 400 in multiple areas like Vivek Vihar (435) and Anand Vihar (434).
• A thick blanket of toxic smog and dense fog covered Delhi-NCR, severely impacting visibility and raising health concerns for vulnerable groups.
• The Commission for Air Quality Management (CAQM) implemented GRAP Stage-IV, the highest emergency action, to combat the deteriorating air.
• GRAP-IV measures include banning older diesel cars, intensifying pollution control enforcement, and implementing "No PUC, No Fuel" rule.
• IMD issued an orange alert for severe fog, and experts warn of increased lung and cardiovascular risks due to prolonged exposure.

Why It Matters: Delhi's air quality is 'severe' due to smog and fog, prompting GRAP Stage-IV and health warnings.