Every winter, Delhi turns into a gas chamber. The air becomes dense, visibility drops, and the familiar smell of smog replaces the freshness of morning dew. With AQI levels touching the “severe” mark yet again, Delhi’s air pollution has reached a point where it’s not just a seasonal inconvenience—it’s a public health emergency.
The Root Causes
The pollution puzzle in Delhi is complex:
- Stubble Burning: Thousands of hectares of paddy fields in Punjab and Haryana are set ablaze each October.
- Vehicular Emissions: Over 11 million registered vehicles contribute nearly 40% of Delhi’s air pollution.
- Construction Dust and Road Debris: Infrastructure growth without dust control adds significantly to particulate matter.
- Meteorological Conditions: Low wind speed and temperature inversion trap pollutants near the surface.
Impact on Health and Society
Medical studies link long-term exposure to Delhi’s air to:
- 15–20% increase in respiratory and cardiac diseases.
- Reduced lung capacity in children and adolescents.
- Psychological stress and sleep disruption due to poor oxygen quality.
Hospitals across NCR report a surge in respiratory OPD cases, especially among children and senior citizens.
Government Action and Policy Challenges
The Commission for Air Quality Management (CAQM) has implemented emergency measures like halting construction and closing schools. However, enforcement and coordination between states remain weak. Public transport alternatives and electric vehicle infrastructure are growing but not yet sufficient to offset emissions.
How Citizens Can Protect Themselves
- Monitor AQI: Use apps like SAFAR, Plume Labs, or BreezoMeter to check daily air quality.
- Filter Indoor Air: Keep windows shut during peak hours and use HEPA filters.
- Diet and Lifestyle: Foods rich in Vitamin C, Omega-3, and antioxidants strengthen lung defense.
- Mask Up: N95 masks block over 95% of PM2.5 particles—now essential gear for Delhiites.
- Green Your Space: Indoor plants like Areca Palm, Snake Plant, and Money Plant help purify indoor air.
Long-Term Public Awareness
Experts emphasize the need for behavioral change. Citizens can support local clean-air campaigns, avoid burning garbage, and carpool to reduce emissions. Schools and RWAs can initiate “Clean Air Weeks” to build grassroots awareness.


