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On Tuesday morning citizens of the planet's dirtiest urban center found themselves exposed to severely hazardous air that fell into the "severe" category.

Extremely High Air Quality Levels

Various sections of the capital recorded an AQI exceeding 500, which represents a tenfold increase over the recommended level recommended by the global health authority.

Particular areas, levels of dangerous airborne particles hit highs of 1,800, amounting to 15-20x exceeding healthy standards.

Fireworks Prohibition and Recent Developments

Since 2020, officials had enforced a complete ban on the purchase and ignition of fireworks during celebrations due to their major role to the hazardous pollution that covers the metropolis as the cold season sets in.

Yet recently, the newly elected local leadership approached the highest court to seek a relaxation of the ban.

They proposed allowing "green crackers" – which have been questioned by environmental experts as being only roughly 30 percent lower impact – as a compromise between "heritage and environment".

Legal Decision and Implementation

Much to the frustration of public health and environmental campaigners, the court complied with the appeal, mandating that eco-friendly pyrotechnics could be ignited during specific hours throughout the celebrations.

Throughout the festival evening, there was considerable disregard of the designated hours across the metropolis, with minimal enforcement regarding whether the pyrotechnics being used were actually the eco-friendly variety.

Numerous recording stations throughout Delhi registered air quality spiking around late evening to the most severe readings observed during celebrations in at least three years.

International Consequences

The proliferation of firecrackers during Diwali also triggered a dispute with bordering the neighboring country, with officials in Pakistan's Punjab province pointing to deteriorating air quality in the city of Lahore on contaminants coming from across the border following the festivities.

Persistent Pollution Crisis

Extremely elevated concentrations of atmospheric toxins in Delhi have remained as a significant challenge for fifteen-plus years, with the situation gradually deteriorating.

Near Diwali, the levels of toxic particulate matter in the environment has been observed to increase dramatically to seventy percent above the worst readings ever measured in the Chinese city, which was previously regarded as the planet's dirtiest city.

Multiple Contamination Sources

This crisis in the city is attributed to a convergence of multiple factors including automobile exhaust, dust, building projects, waste incineration and pollutants from agricultural fires in adjacent areas of Punjab and Haryana.

In these regions, agricultural workers illegally set their fields on fire to expedite field preparation, producing dangerous smog that becomes contained over the capital as winter air arrives.

Medical and Financial Toll

Both financial and medical toll on the roughly thirty-three million residents calling home the Delhi area is enormous, according to various studies.

These hazardous conditions causes elevated rates of neurological, cardiovascular and breathing disorders, and can even lead to cancer.

The pollution is estimated to be causing approximately 10k premature deaths annually in Delhi.