🔗 Share this article

As Tuesday dawned residents of the planet's dirtiest urban center found themselves inhaling severely hazardous air that was classified as the "severe" level.

Record-Breaking Air Quality Measurements

Various sections of the city showed an air quality index above 500, which represents a tenfold increase over the recommended limit recommended by the global health authority.

Certain monitoring stations, readings of PM2.5 and PM10 soared to of 1,800, amounting to 15 to 20 times higher than acceptable standards.

Firecracker Ban and Recent Changes

For the past four years, authorities had enforced a comprehensive restriction on the sale and use of firecrackers during the Festival of Lights due to their significant contribution to the deadly pollution that engulfs the capital as the cold season begins.

However in recent months, the current regional leadership appealed to the supreme court to seek a modification of the restrictions.

Officials advocated for allowing "green crackers" – historically questioned by environmentalists as being only about 30% less polluting – as a compromise between "heritage and public health".

Judicial Verdict and Reality

To the disappointment of medical and ecological campaigners, judicial authorities agreed to the request, specifying that environmentally conscious fireworks could be set off during specific time windows throughout the festival.

On Monday night, there was widespread disregard of the regulated periods across the capital, with little regulation regarding whether the firecrackers being used were actually the more environmentally friendly variety.

Many recording stations throughout the capital registered pollution spiking around the night hours to extremely hazardous readings recorded during the festival in at least the past three years.

Cross-Border Consequences

The widespread use of firecrackers during Diwali also triggered a controversy with neighbouring Pakistan, with representatives in Pakistani the Punjab region partly blaming worsening pollution levels in the city of Lahore on pollutants originating in neighboring India following the celebrations.

Long-Standing Environmental Issue

Alarmingly severe readings of atmospheric toxins in the capital have persisted as a serious issue for more than 15 years, with the situation gradually deteriorating.

Around the festival period, the amount of hazardous particulate matter in the air has been found to shoot up to seventy percent above the peak readings ever recorded in the Chinese city, which was formerly viewed as the planet's dirtiest metropolis.

Various Pollution Sources

The problem in Delhi is caused by a mix of different contributors including heavy vehicle emissions, airborne particles, construction activities, waste incineration and haze from crop residue ignition in nearby regions of neighboring agricultural zones.

In these regions, rural residents illegally set their fields on fire to prepare for next season, generating toxic smog that then gets trapped over the metropolitan area as winter air sets in.

Medical and Financial Consequences

Public health and economic consequences on the roughly thirty-three million residents residing in the metropolitan zone is enormous, according to multiple investigations.

This pollution results in elevated rates of neurological, heart and circulatory and lung diseases, and can even lead to malignancies.

Air quality crisis is estimated to be responsible for ten thousand premature deaths annually in the capital.