A study by the Centre for Science and Environment reveals that vehicular emissions are the largest contributor to Delhi's air pollution, accounting for 51.5 per cent of the city's pollution

Delhi on Friday witnessed a thick layer of smog covering various parts, pushing the city's air quality into the 'very poor' category.

Post-Diwali smog blankets Delhi, pushing air quality to 'very poor' levels, with AQI readings in some areas surpassing 350. Cyclists report health issues as pollution spikes. Environment Minister Gopal Rai urges citizens to avoid firecrackers to mitigate pollution.