4 Letter Word Everyone in Delhi Needs to Know: Dust
What Happened
Scientific studies identified road dust as one of the largest contributors to Delhi’s air pollution burden.
Key Highlights
- Dust originates from construction activities, exposed soil, degraded roads and debris accumulation.
- Dust significantly contributes to PM10 and PM2.5 pollution levels.
- Urban construction and Aravalli degradation intensified dust accumulation.
- Experts recommend mechanised sweeping and improved construction-site management.
Key Facts
- PM10 refers to particulate matter below 10 micrometres.
- PM2.5 particles can penetrate deep into lungs and bloodstream.
- CAQM coordinates air quality management in NCR.
- Delhi’s pollution also includes vehicular, industrial and biomass-burning sources.