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On Tuesday morning inhabitants of the planet's dirtiest urban center encountered exposed to extremely polluted air that was classified as the "critical" range.

Alarming Air Quality Measurements

Various sections of the city showed an pollution measurement above 500, which equals 10x the healthy threshold set by the World Health Organization.

Certain monitoring stations, readings of toxic particulate matter soared to of 1800, amounting to 15-20x higher than healthy levels.

Fireworks Ban and New Changes

Since 2020, authorities had enforced a total prohibition on the distribution and bursting of pyrotechnics during the Festival of Lights due to their significant contribution to the deadly haze that covers the capital as winter sets in.

However earlier this year, the current city leadership petitioned the supreme court to seek a relaxation of the ban.

Officials advocated for allowing "eco-friendly fireworks" – previously criticized by environmentalists as being only roughly 30 percent reduced emissions – as a balance between "cultural practices and environment".

Court Decision and Implementation

Much to the frustration of public health and environmental advocates, judicial authorities approved the proposal, stipulating that environmentally conscious fireworks could be used during specific periods throughout the Diwali.

During the celebrations, there was considerable flouting of the regulated periods across the metropolis, with little monitoring regarding whether the fireworks being used were actually the supposedly greener variety.

Numerous recording stations throughout the city recorded pollution peaking around late evening to some of the worst measurements recorded during the festival in at least recent memory.

Cross-Border Effects

Extensive ignition of pyrotechnics during Diwali also initiated a dispute with bordering the neighboring country, with officials in Pakistan's Punjab pointing to deteriorating atmospheric conditions in the city of Lahore on hazardous particles traveling from India following the festivities.

Chronic Pollution Crisis

Extremely elevated levels of atmospheric toxins in the capital have persisted as a serious challenge for more than 15 years, with the situation continuing to worsen.

Around the festival period, the levels of toxic particles in the air has been observed to increase dramatically to significantly exceeding the peak records ever measured in Beijing, which was once viewed as the planet's dirtiest urban center.

Multiple Contamination Factors

The situation in the capital is caused by a mix of multiple factors including automobile exhaust, dust, construction activities, garbage fires and pollutants from farm burning in nearby states of Punjab and Haryana.

Throughout these areas, rural residents regularly burn crop residue to clear them quickly, producing hazardous smog that then gets trapped over the city as cooler air arrives.

Medical and Economic Consequences

Both financial and medical impact on the approximately 33 million residents calling home the capital region is significant, according to numerous research.

The contaminated air leads to high levels of neurological, heart and circulatory and breathing conditions, and can even lead to malignancies.

Environmental contamination is projected to be accounting for ten thousand untimely mortalities annually in the city.