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Tuesday brought citizens of this heavily contaminated metropolis were faced with breathing severely hazardous air that was classified as the "alarming" category.

Extremely High Pollution Readings

Multiple areas of the capital recorded an air quality index exceeding 500, which equals a tenfold increase over the recommended limit set by the global health authority.

In some locations, concentrations of toxic particulate matter soared to of 1800, representing 15 to 20 times higher than safe levels.

Fireworks Prohibition and New Developments

Beginning in 2020, officials had enforced a complete ban on the distribution and bursting of fireworks during celebrations due to their substantial impact to the dangerous pollution that engulfs the capital as winter approaches.

Nevertheless recently, the recently formed local government petitioned the highest court to request a modification of the restrictions.

The suggestion was allowing "green crackers" – which have been questioned by conservation groups as being only about 30% reduced emissions – as a middle ground between "tradition and environment".

Judicial Decision and Implementation

To the disappointment of environmental and health activists, judicial authorities approved the proposal, specifying that eco-friendly pyrotechnics could be set off during limited time windows throughout the celebrations.

During the celebrations, there was widespread flouting of the regulated periods across the capital, with insufficient regulation regarding whether the firecrackers being used were actually the more environmentally friendly version.

Many recording stations throughout Delhi showed pollution peaking around midnight to the most severe levels recorded during celebrations in at least the past three years.

Regional Consequences

The proliferation of pyrotechnics during the festival also sparked a blame game with adjacent the neighboring country, with officials in Pakistan's the Punjab region partially attributing worsening pollution levels in the city of Lahore on pollutants originating in neighboring India following the events.

Chronic Pollution Problem

Alarmingly severe concentrations of atmospheric toxins in Delhi have continued as a major challenge for more than 15 years, with the situation showing no improvement.

Near the festival period, the amount of dangerous particulate matter in the environment has been found to shoot up to 70% higher the peak records ever documented in the Chinese city, which was once considered as the world's most polluted metropolis.

Various Pollution Factors

The problem in the city is resulting from a mix of various sources including heavy vehicle emissions, dust, building projects, rubbish burning and haze from crop residue ignition in nearby states of Punjab and Haryana.

In these regions, farmers illegally ignite agricultural waste to prepare for next season, producing toxic pollution that then gets trapped over the city as cooler air arrives.

Public Health and Financial Consequences

Public health and economic consequences on the approximately 33 million people calling home the Delhi area is enormous, according to multiple investigations.

The contaminated air results in elevated rates of nervous system, cardiovascular and lung diseases, and can potentially cause cancer.

The pollution is projected to be causing ten thousand untimely fatalities each year in the city.