What's Polluting Delhi's Air The Most?
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13 Nov 2025
Delhi-NCR enforced Stage 3 GRAP as air quality dropped to severe levels this week
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AQI crossed 400 in several areas, far exceeding the safe limit of 50 set nationally
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Rising stubble burning in Punjab and Haryana worsens smog, contributing up to 45% pollution
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Vehicular emissions remain the top year-round pollutant, especially from dense traffic and commercial vehicles
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Dust from construction and road activity adds heavily to Delhi's particulate matter pollution levels
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Winter weather traps pollutants near the surface, worsening smog and causing respiratory health risks
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Industrial units, waste burning, and biomass usage continue to fuel Delhi's ongoing air pollution crisis
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Image: Reuters
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