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On Tuesday morning residents of this heavily contaminated metropolis were faced with inhaling dangerously toxic air that was classified as the "severe" level.

Record-Breaking Pollution Measurements

Multiple areas of Delhi registered an pollution measurement above 500, which translates to 10x the safe threshold recommended by the global health authority.

Certain monitoring stations, readings of dangerous airborne particles soared to of 1,800, amounting to fifteen to twenty times higher than healthy limits.

Fireworks Ban and Recent Developments

Since 2020, the government had enforced a complete ban on the sale and use of fireworks during the Festival of Lights due to their significant contribution to the deadly pollution that covers the capital as winter approaches.

However recently, the recently formed city government appealed to the judicial authority to seek a relaxation of the prohibition.

The suggestion was allowing "green crackers" – historically doubted by environmentalists as being only roughly 30 percent lower impact – as a middle ground between "tradition and public health".

Court Decision and Enforcement

Despite concerns of public health and environmental campaigners, judicial authorities complied with the request, specifying that green firecrackers could be set off during designated periods throughout the Diwali.

During the celebrations, there was widespread disregard of the regulated periods across the city, with insufficient enforcement regarding whether the fireworks being used were actually the supposedly greener type.

Many monitoring devices throughout the city showed contamination spiking around late evening to the most severe readings seen during the festival in at least the past three years.

Cross-Border Consequences

The widespread use of fireworks during the festival also initiated a dispute with bordering the neighboring country, with representatives in Pakistani Punjab province pointing to worsening atmospheric conditions in the city of Lahore on hazardous particles coming from neighboring India following the festivities.

Long-Standing Environmental Issue

Alarmingly severe levels of atmospheric toxins in the capital have persisted as a major issue for fifteen-plus years, with the problem gradually deteriorating.

Near Diwali, the levels of dangerous particulate matter in the atmosphere has been observed to increase dramatically to significantly exceeding the most severe records ever measured in Beijing, which was previously regarded as the globally most contaminated urban center.

Various Contamination Factors

The situation in Delhi is attributed to a mix of different contributors including automobile exhaust, construction debris, construction activities, waste incineration and pollutants from crop residue ignition in adjacent areas of neighboring agricultural zones.

Throughout these areas, agricultural workers regularly burn crop residue to expedite field preparation, generating hazardous pollution that remains stagnant over the city as cooler air arrives.

Medical and Economic Toll

The economic and health consequences on the roughly thirty-three million people living in the Delhi area is substantial, according to numerous research.

This pollution results in high levels of nervous system, heart and circulatory and breathing conditions, and can potentially cause oncological diseases.

Air quality crisis is calculated to be responsible for approximately 10k early mortalities per year in Delhi.