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As Tuesday dawned residents of the planet's dirtiest urban center found themselves exposed to extremely polluted air that registered in the "alarming" level.

Record-Breaking Pollution Levels

Various sections of the capital showed an pollution measurement above 500, which represents 10x the healthy limit established by the WHO.

Particular areas, concentrations of dangerous airborne particles reached peaks of 1,800, representing 15 to 20 times exceeding safe limits.

Firecracker Prohibition and Current Developments

Beginning in 2020, the government had enforced a complete ban on the sale and use of firecrackers during celebrations due to their major role to the dangerous smog that blankets the metropolis as colder weather begins.

Nevertheless earlier this year, the current city leadership appealed to the supreme court to seek a relaxation of the restrictions.

Officials advocated for allowing "eco-friendly fireworks" – previously criticized by conservation groups as being only approximately one-third reduced emissions – as a balance between "tradition and ecological concerns".

Judicial Ruling and Enforcement

Much to the frustration of public health and environmental activists, the court approved the appeal, stipulating that green firecrackers could be used during designated time windows throughout the Diwali.

On Monday night, there was widespread flouting of the regulated periods across the city, with little enforcement regarding whether the firecrackers being used were actually the eco-friendly version.

Numerous recording stations throughout Delhi showed pollution reaching highest levels around late evening to extremely hazardous measurements observed during the festival in at least the past three years.

International Consequences

Extensive ignition of fireworks during Diwali also initiated a blame game with bordering Pakistan, with officials in Pakistani the Punjab region partially attributing declining air quality in the city of Lahore on contaminants traveling from across the border following the events.

Long-Standing Pollution Issue

The dangerously high levels of atmospheric toxins in the city have continued as a serious problem for fifteen-plus years, with the problem gradually deteriorating.

During Diwali, the concentration of toxic airborne contaminants in the environment has been observed to increase dramatically to 70% higher the peak records ever recorded in Beijing, which was once viewed as the globally most contaminated city.

Diverse Contamination Sources

The situation in the capital is resulting from a combination of multiple factors including automobile exhaust, airborne particles, development work, waste incineration and smoke from agricultural fires in neighbouring areas of farming communities.

Throughout these areas, agricultural workers regularly set their fields on fire to prepare for next season, generating dangerous pollution that then gets trapped over the metropolitan area as colder air descends.

Public Health and Financial Consequences

Public health and economic consequences on the nearly 33 million inhabitants residing in the metropolitan zone is substantial, according to numerous research.

These hazardous conditions causes increased incidence of nervous system, cardiovascular and lung conditions, and can result in oncological diseases.

Air quality crisis is calculated to be causing approximately 10k early deaths per year in the capital.