News Video News Delhi Smog: How to protect yourself from toxic air This week, Delhi was engulfed in a thick blanket of smog. Here are quick ways to protect yourself from the toxicity in air. Advertisement Related Videos Delhi Air Pollution: Smog engulfs National Capital with 'very poor' air quality Delhi Air Pollution: Environment Minister Gopal Rai Reviews Air Quality Measures in Delhi Delhi AQI Deteriorates: Haze blankets city, orange alert issued | AQI drops to 'very poor' category Dense fog engulfs Delhi-NCR on new year, visibility goes down to zero Subscribe to Notifications