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On Tuesday morning residents of the planet's dirtiest urban center found themselves exposed to extremely polluted air that was classified as the "severe" category.

Extremely High Pollution Readings

Various sections of the city showed an air quality index above 500, which equals 10x the recommended level recommended by the World Health Organization.

Certain monitoring stations, levels of dangerous airborne particles soared to of 1,800, amounting to fifteen to twenty times above healthy standards.

Firecracker Restrictions and New Policy Shifts

Beginning in 2020, officials had maintained a total prohibition on the purchase and ignition of pyrotechnics during celebrations due to their significant contribution to the hazardous pollution that covers the capital as winter begins.

Yet earlier this year, the current regional administration approached the judicial authority to seek a modification of the ban.

The suggestion was allowing "eco-friendly fireworks" – historically questioned by environmentalists as being only approximately one-third lower impact – as a balance between "heritage and environment".

Court Decision and Implementation

Despite concerns of medical and ecological advocates, judicial authorities approved the request, mandating that green firecrackers could be ignited during specific periods throughout the Diwali.

During the celebrations, there was extensive violation of the time restrictions across the city, with insufficient regulation regarding whether the pyrotechnics being used were actually the supposedly greener variety.

Numerous air quality sensors throughout the city recorded air quality spiking around midnight to some of the worst levels recorded during Diwali in at least the past three years.

Cross-Border Implications

Extensive ignition of fireworks during the festival also triggered a blame game with adjacent the neighboring country, with authorities in Pakistan's Punjab province partially attributing deteriorating air quality in the city of Lahore on hazardous particles coming from India following the events.

Long-Standing Environmental Crisis

Alarmingly severe concentrations of air contamination in the city have persisted as a significant challenge for fifteen-plus years, with the condition continuing to worsen.

Near celebratory seasons, the amount of hazardous particulate matter in the air has been documented to spike to significantly exceeding the worst levels ever measured in the Chinese city, which was formerly regarded as the globally most contaminated urban center.

Multiple Contamination Sources

This crisis in the capital is caused by a combination of multiple factors including heavy vehicle emissions, dust, construction activities, rubbish burning and smoke from farm burning in adjacent regions of farming communities.

Throughout these areas, farmers routinely burn crop residue to prepare for next season, creating toxic haze that remains stagnant over the city as winter air arrives.

Public Health and Financial Consequences

Public health and economic toll on the nearly 33 million inhabitants residing in the capital region is enormous, according to multiple investigations.

These hazardous conditions results in high levels of nervous system, heart and circulatory and lung conditions, and can result in oncological diseases.

The pollution is projected to be accounting for 10,000 premature fatalities per year in Delhi.