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On Tuesday morning inhabitants of the planet's dirtiest urban center were faced with exposed to severely hazardous air that fell into the "critical" level.

Record-Breaking Pollution Readings

Various sections of Delhi recorded an air quality index over 500, which equals 10x the healthy threshold set by the World Health Organization.

In some locations, readings of dangerous airborne particles soared to of 1800, representing 15-20x higher than acceptable limits.

Firecracker Prohibition and New Changes

Since 2020, officials had implemented a total prohibition on the sale and use of pyrotechnics during the Festival of Lights due to their significant contribution to the dangerous haze that engulfs the capital as colder weather sets in.

Yet in recent months, the recently formed city government approached the judicial authority to propose a easing of the prohibition.

Officials advocated for allowing "environmentally conscious pyrotechnics" – historically doubted by environmentalists as being only approximately one-third lower impact – as a middle ground between "heritage and public health".

Court Ruling and Enforcement

Despite concerns of public health and environmental campaigners, judges agreed to the proposal, specifying that green firecrackers could be ignited during limited time windows throughout the celebrations.

Throughout the festival evening, there was extensive disregard of the designated hours across the metropolis, with insufficient regulation regarding whether the firecrackers being used were actually the eco-friendly version.

Many recording stations throughout Delhi recorded air quality reaching highest levels around the night hours to the most severe measurements recorded during the festival in at least the past three years.

Cross-Border Effects

The widespread use of fireworks during the celebrations also initiated a blame game with adjacent Pakistan, with representatives in Pakistani the Punjab region partially attributing worsening pollution levels in their urban centers on pollutants originating in neighboring India following the celebrations.

Chronic Pollution Problem

Extremely elevated concentrations of pollution in the capital have persisted as a major issue for more than 15 years, with the situation continuing to worsen.

Around the festival period, the concentration of dangerous particles in the atmosphere has been found to shoot up to significantly exceeding the worst readings ever documented in the Chinese city, which was once considered as the planet's dirtiest urban center.

Diverse Contamination Factors

This crisis in the city is caused by a combination of different contributors including automobile exhaust, airborne particles, construction activities, rubbish burning and pollutants from crop residue ignition in nearby areas of farming communities.

Within these states, rural residents regularly burn crop residue to prepare for next season, generating toxic haze that remains stagnant over the capital as colder air sets in.

Medical and Economic Impact

The economic and health consequences on the roughly thirty-three million people living in the capital region is enormous, according to multiple studies.

The contaminated air results in increased incidence of nervous system, cardiovascular and respiratory disorders, and can even lead to oncological diseases.

Air quality crisis is calculated to be causing 10,000 untimely deaths each year in the capital.