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Tuesday brought residents of the world's most polluted city found themselves inhaling severely hazardous air that was classified as the "alarming" range.

Extremely High Pollution Readings

Multiple areas of the capital showed an pollution measurement exceeding 500, which represents a tenfold increase over the recommended threshold set by the WHO.

Particular areas, readings of dangerous airborne particles soared to of 1,800, amounting to 15 to 20 times higher than acceptable standards.

Fireworks Ban and Current Policy Shifts

Since 2020, officials had enforced a complete ban on the sale and use of firecrackers during Diwali due to their significant contribution to the dangerous haze that blankets the capital as colder weather begins.

However recently, the newly elected local government appealed to the supreme court to request a modification of the restrictions.

Officials advocated for allowing "green crackers" – previously doubted by environmentalists as being only approximately one-third lower impact – as a middle ground between "tradition and environment".

Judicial Decision and Reality

Despite concerns of public health and environmental activists, judges approved the appeal, stipulating that green firecrackers could be used during specific time windows throughout the festival.

Throughout the festival evening, there was extensive disregard of the time restrictions across the city, with minimal enforcement regarding whether the firecrackers being used were actually the supposedly greener type.

Numerous monitoring devices throughout Delhi recorded contamination reaching highest levels around late evening to the most severe levels observed during Diwali in at least the past three years.

International Consequences

The widespread use of fireworks during the festival also triggered a blame game with bordering the neighboring country, with authorities in Pakistan's Punjab province pointing to deteriorating air quality in Lahore on contaminants coming from neighboring India following the celebrations.

Persistent Environmental Issue

The dangerously high readings of pollution in the city have persisted as a major problem for over a decade and a half, with the problem showing no improvement.

Around the festival period, the amount of toxic airborne contaminants in the environment has been found to shoot up to significantly exceeding the most severe readings ever measured in China's capital, which was previously viewed as the globally most contaminated urban center.

Various Contamination Factors

This crisis in Delhi is caused by a mix of multiple factors including automobile exhaust, airborne particles, construction activities, waste incineration and pollutants from crop residue ignition in nearby states of neighboring agricultural zones.

In these regions, rural residents routinely set their fields on fire to prepare for next season, generating dangerous haze that becomes contained over the metropolitan area as winter air sets in.

Medical and Financial Toll

Public health and economic toll on the roughly thirty-three million inhabitants residing in the metropolitan zone is substantial, according to various studies.

This pollution leads to elevated rates of neurological, cardiovascular and respiratory disorders, and can potentially cause oncological diseases.

The pollution is estimated to be responsible for ten thousand untimely fatalities per year in the capital.