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Tuesday brought inhabitants of the world's most polluted city found themselves inhaling severely hazardous air that fell into the "severe" category.

Alarming Air Quality Levels

Various sections of the city recorded an AQI over 500, which equals ten times the healthy limit established by the WHO.

In some locations, levels of dangerous airborne particles reached peaks of 1800, representing fifteen to twenty times exceeding acceptable standards.

Firecracker Restrictions and Current Policy Shifts

Since 2020, the government had implemented a total prohibition on the purchase and ignition of firecrackers during the Festival of Lights due to their substantial impact to the dangerous pollution that covers the city as colder weather begins.

However in recent months, the newly elected local leadership approached the highest court to propose a relaxation of the restrictions.

They proposed allowing "green crackers" – which have been criticized by environmental experts as being only roughly 30 percent reduced emissions – as a balance between "cultural practices and environment".

Judicial Verdict and Enforcement

To the disappointment of public health and environmental campaigners, judges complied with the request, mandating that environmentally conscious fireworks could be set off during specific time windows throughout the festival.

Throughout the festival evening, there was widespread flouting of the regulated periods across the metropolis, with minimal enforcement regarding whether the fireworks being used were actually the more environmentally friendly version.

Numerous monitoring devices throughout the capital registered contamination spiking around the night hours to extremely hazardous readings recorded during the festival in at least recent memory.

International Effects

The widespread use of pyrotechnics during the festival also triggered a blame game with bordering Pakistan, with representatives in Pakistan's the Punjab region pointing to declining air quality in their urban centers on contaminants traveling from India following the festivities.

Long-Standing Environmental Issue

The dangerously high levels of atmospheric toxins in the capital have continued as a significant issue for over a decade and a half, with the problem gradually deteriorating.

During the festival period, the amount of dangerous particulate matter in the air has been found to increase dramatically to seventy percent above the peak readings ever measured in the Chinese city, which was previously regarded as the planet's dirtiest urban center.

Various Contamination Factors

This crisis in the city is attributed to a mix of multiple factors including automobile exhaust, airborne particles, building projects, rubbish burning and smoke from farm burning in adjacent areas of Punjab and Haryana.

Throughout these areas, farmers routinely burn crop residue to prepare for next season, producing hazardous pollution that becomes contained over the metropolitan area as cooler air sets in.

Public Health and Economic Consequences

The economic and health impact on the roughly thirty-three million residents living in the Delhi area is substantial, according to multiple investigations.

This pollution leads to increased incidence of neurological, cardiovascular and breathing diseases, and can result in cancer.

Environmental contamination is calculated to be causing approximately 10k untimely deaths per year in Delhi.