🔗 Share this article

On Tuesday morning residents of the world's most polluted city encountered exposed to severely hazardous air that was classified as the "critical" range.

Extremely High Air Quality Readings

Several parts of Delhi recorded an pollution measurement above 500, which represents ten times the recommended level recommended by the WHO.

In some locations, readings of PM2.5 and PM10 reached peaks of eighteen hundred, amounting to fifteen to twenty times higher than healthy standards.

Fireworks Ban and Recent Policy Shifts

Beginning in 2020, officials had enforced a comprehensive restriction on the sale and use of firecrackers during Diwali due to their significant contribution to the dangerous smog that blankets the city as winter begins.

Nevertheless recently, the recently formed city leadership petitioned the highest court to request a easing of the ban.

They proposed allowing "environmentally conscious pyrotechnics" – historically doubted by environmental experts as being only roughly 30 percent less polluting – as a middle ground between "heritage and public health".

Legal Verdict and Enforcement

Much to the frustration of public health and environmental campaigners, the court agreed to the appeal, stipulating that environmentally conscious fireworks could be ignited during limited periods throughout the Diwali.

During the celebrations, there was considerable flouting of the time restrictions across the city, with insufficient enforcement regarding whether the pyrotechnics being used were actually the supposedly greener type.

Many monitoring devices throughout the capital showed pollution spiking around late evening to the most severe levels seen during Diwali in at least the past three years.

International Effects

The widespread use of fireworks during the festival also triggered a blame game with bordering the neighboring country, with representatives in Pakistan's the Punjab region partially attributing deteriorating pollution levels in the city of Lahore on hazardous particles coming from India following the celebrations.

Long-Standing Pollution Problem

The dangerously high concentrations of atmospheric toxins in Delhi have remained as a major challenge for more than 15 years, with the situation continuing to worsen.

Around Diwali, the concentration of dangerous particulate matter in the atmosphere has been documented to increase dramatically to significantly exceeding the most severe records ever documented in Beijing, which was once viewed as the world's most polluted city.

Multiple Pollution Contributors

This crisis in Delhi is resulting from a combination of various sources including transportation pollution, construction debris, building projects, rubbish burning and haze from crop residue ignition in adjacent regions of neighboring agricultural zones.

Within these states, rural residents regularly burn crop residue to expedite field preparation, creating toxic smog that then gets trapped over the metropolitan area as winter air descends.

Health and Financial Consequences

The economic and health impact on the approximately 33 million residents living in the Delhi area is enormous, according to multiple studies.

The contaminated air results in high levels of nervous system, heart and circulatory and lung disorders, and can potentially cause malignancies.

The pollution is estimated to be responsible for 10,000 untimely fatalities annually in the city.