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Tuesday brought inhabitants of the planet's dirtiest urban center encountered breathing extremely polluted air that registered in the "severe" level.

Extremely High Air Quality Measurements

Various sections of Delhi recorded an AQI above 500, which equals ten times the safe limit established by the World Health Organization.

Certain monitoring stations, readings of dangerous airborne particles reached peaks of 1800, equating to 15 to 20 times exceeding safe standards.

Firecracker Ban and New Changes

Beginning in 2020, officials had maintained a comprehensive restriction on the distribution and bursting of firecrackers during celebrations due to their major role to the hazardous smog that blankets the capital as the cold season approaches.

However recently, the current local administration petitioned the supreme court to seek a relaxation of the prohibition.

The suggestion was allowing "green crackers" – which have been criticized by environmental experts as being only roughly 30 percent less polluting – as a middle ground between "cultural practices and environment".

Legal Decision and Reality

Much to the frustration of environmental and health activists, the court approved the request, mandating that environmentally conscious fireworks could be set off during designated hours throughout the celebrations.

Throughout the festival evening, there was extensive violation of the designated hours across the city, with little monitoring regarding whether the fireworks being used were actually the eco-friendly type.

Many air quality sensors throughout the city registered pollution reaching highest levels around the night hours to some of the worst measurements observed during celebrations in at least three years.

International Implications

The widespread use of pyrotechnics during the celebrations also triggered a dispute with bordering the neighboring country, with authorities in Pakistani the Punjab region pointing to deteriorating atmospheric conditions in Lahore on hazardous particles coming from across the border following the events.

Long-Standing Pollution Problem

The dangerously high levels of atmospheric toxins in Delhi have continued as a significant issue for fifteen-plus years, with the condition gradually deteriorating.

Near the festival period, the amount of toxic particles in the air has been observed to spike to significantly exceeding the peak readings ever documented in China's capital, which was previously viewed as the planet's dirtiest city.

Diverse Pollution Contributors

This crisis in the capital is caused by a convergence of various sources including automobile exhaust, dust, development work, rubbish burning and haze from farm burning in neighbouring areas of Punjab and Haryana.

Throughout these areas, rural residents illegally burn crop residue to clear them quickly, generating toxic pollution that remains stagnant over the metropolitan area as colder air sets in.

Medical and Economic Impact

Public health and economic consequences on the nearly 33 million inhabitants residing in the capital region is substantial, according to various research.

These hazardous conditions leads to increased incidence of nervous system, heart and circulatory and lung diseases, and can potentially cause cancer.

The pollution is projected to be causing 10,000 early fatalities each year in the capital.