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On Tuesday morning citizens of the world's most polluted city were faced with inhaling dangerously toxic air that was classified as the "severe" range.

Record-Breaking Air Quality Measurements

Various sections of the capital recorded an air quality index above 500, which represents ten times the safe limit set by the global health authority.

In some locations, concentrations of toxic particulate matter soared to of eighteen hundred, representing 15 to 20 times above healthy limits.

Fireworks Restrictions and New Policy Shifts

Beginning in 2020, officials had implemented a total prohibition on the distribution and bursting of pyrotechnics during Diwali due to their major role to the hazardous haze that engulfs the metropolis as winter approaches.

Yet in recent months, the newly elected local government approached the highest court to seek a relaxation of the prohibition.

Officials advocated for allowing "eco-friendly fireworks" – historically questioned by conservation groups as being only approximately one-third lower impact – as a balance between "cultural practices and ecological concerns".

Judicial Ruling and Implementation

To the disappointment of medical and ecological activists, the court approved the appeal, specifying that eco-friendly pyrotechnics could be ignited during limited time windows throughout the Diwali.

On Monday night, there was extensive disregard of the time restrictions across the capital, with insufficient monitoring regarding whether the pyrotechnics being used were actually the supposedly greener version.

Many air quality sensors throughout the capital registered air quality peaking around the night hours to some of the worst readings observed during celebrations in at least recent memory.

Cross-Border Consequences

The widespread use of fireworks during Diwali also sparked a dispute with adjacent the neighboring country, with officials in Pakistan's the Punjab region partly blaming deteriorating air quality in Lahore on pollutants traveling from neighboring India following the festivities.

Chronic Environmental Problem

The dangerously high readings of atmospheric toxins in the capital have remained as a significant problem for fifteen-plus years, with the problem gradually deteriorating.

Around celebratory seasons, the concentration of dangerous particulate matter in the environment has been observed to spike to 70% higher the most severe readings ever documented in the Chinese city, which was previously considered as the world's most polluted city.

Various Pollution Factors

The problem in the capital is attributed to a convergence of different contributors including heavy vehicle emissions, construction debris, development work, garbage fires and haze from farm burning in adjacent regions of neighboring agricultural zones.

In these regions, farmers regularly burn crop residue to prepare for next season, creating toxic smog that remains stagnant over the metropolitan area as winter air sets in.

Health and Economic Impact

The economic and health toll on the approximately 33 million inhabitants living in the capital region is significant, according to multiple research.

The contaminated air causes high levels of nervous system, cardiovascular and lung disorders, and can even lead to cancer.

Environmental contamination is estimated to be accounting for 10,000 untimely mortalities each year in the capital.