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On Tuesday morning residents of the planet's dirtiest urban center were faced with exposed to extremely polluted air that was classified as the "critical" level.

Extremely High Pollution Levels

Various sections of the city registered an air quality index above 500, which equals a tenfold increase over the recommended level recommended by the global health authority.

In some locations, readings of dangerous airborne particles soared to of 1,800, amounting to fifteen to twenty times higher than acceptable limits.

Firecracker Ban and Current Changes

Since 2020, officials had enforced a comprehensive restriction on the sale and use of firecrackers during celebrations due to their significant contribution to the hazardous smog that blankets the metropolis as colder weather approaches.

Nevertheless recently, the newly elected local administration appealed to the highest court to request a easing of the restrictions.

They proposed allowing "eco-friendly fireworks" – historically doubted by environmentalists as being only roughly 30 percent lower impact – as a compromise between "cultural practices and ecological concerns".

Legal Decision and Implementation

To the disappointment of public health and environmental campaigners, the court approved the appeal, stipulating that environmentally conscious fireworks could be ignited during limited time windows throughout the Diwali.

During the celebrations, there was considerable violation of the designated hours across the city, with little monitoring regarding whether the fireworks being used were actually the more environmentally friendly variety.

Numerous recording stations throughout Delhi showed air quality peaking around late evening to extremely hazardous levels observed during the festival in at least recent memory.

Regional Consequences

The widespread use of fireworks during the celebrations also sparked a blame game with bordering Pakistan, with officials in Pakistani Punjab partially attributing worsening pollution levels in the city of Lahore on hazardous particles originating in India following the celebrations.

Chronic Pollution Problem

The dangerously high concentrations of atmospheric toxins in the capital have persisted as a major challenge for more than 15 years, with the problem gradually deteriorating.

Around Diwali, the concentration of hazardous particles in the environment has been documented to increase dramatically to 70% higher the peak levels ever documented in Beijing, which was previously considered as the planet's dirtiest metropolis.

Diverse Contamination Sources

The situation in the capital is caused by a convergence of multiple factors including transportation pollution, airborne particles, building projects, waste incineration and smoke from crop residue ignition in neighbouring states of Punjab and Haryana.

In these regions, farmers illegally ignite agricultural waste to prepare for next season, producing dangerous pollution that becomes contained over the capital as cooler air sets in.

Health and Economic Consequences

Both financial and medical impact on the approximately 33 million people living in the capital region is significant, according to multiple research.

These hazardous conditions results in increased incidence of neurological, heart and circulatory and breathing conditions, and can even lead to cancer.

The pollution is calculated to be causing 10,000 early fatalities per year in the capital.