🔗 Share this article

Tuesday brought residents of this heavily contaminated metropolis encountered exposed to extremely polluted air that fell into the "critical" level.

Alarming Pollution Readings

Several parts of Delhi recorded an AQI exceeding 500, which translates to a tenfold increase over the safe level established by the global health authority.

Particular areas, concentrations of toxic particulate matter reached peaks of eighteen hundred, equating to fifteen to twenty times above acceptable standards.

Pyrotechnics Prohibition and Recent Policy Shifts

For the past four years, officials had enforced a complete ban on the sale and use of fireworks during the Festival of Lights due to their substantial impact to the deadly haze that covers the metropolis as the cold season begins.

Yet earlier this year, the recently formed city leadership approached the supreme court to propose a relaxation of the prohibition.

The suggestion was allowing "eco-friendly fireworks" – historically criticized by environmental experts as being only roughly 30 percent lower impact – as a compromise between "tradition and environment".

Judicial Decision and Enforcement

To the disappointment of environmental and health activists, judicial authorities approved the proposal, mandating that green firecrackers could be used during limited periods throughout the celebrations.

On Monday night, there was extensive violation of the designated hours across the metropolis, with insufficient monitoring regarding whether the firecrackers being used were actually the eco-friendly variety.

Several air quality sensors throughout Delhi recorded pollution spiking around late evening to some of the worst readings recorded during the festival in at least three years.

International Consequences

Extensive ignition of pyrotechnics during the festival also initiated a blame game with adjacent Pakistan, with authorities in Pakistan's Punjab partly blaming declining pollution levels in Lahore on hazardous particles originating in neighboring India following the festivities.

Persistent Pollution Issue

Extremely elevated concentrations of air contamination in the capital have persisted as a significant problem for over a decade and a half, with the condition showing no improvement.

During the festival period, the concentration of toxic airborne contaminants in the air has been documented to increase dramatically to significantly exceeding the most severe readings ever recorded in Beijing, which was formerly regarded as the world's most polluted urban center.

Diverse Contamination Sources

This crisis in the capital is caused by a convergence of different contributors including heavy vehicle emissions, airborne particles, development work, waste incineration and haze from agricultural fires in nearby areas of Punjab and Haryana.

Within these states, farmers regularly burn crop residue to prepare for next season, generating hazardous haze that then gets trapped over the metropolitan area as winter air sets in.

Medical and Financial Impact

The economic and health toll on the approximately 33 million residents residing in the capital region is enormous, according to numerous investigations.

This pollution leads to elevated rates of neurological, heart and circulatory and respiratory disorders, and can even lead to malignancies.

Environmental contamination is projected to be responsible for ten thousand early deaths each year in the city.