🔗 Share this article

As Tuesday dawned inhabitants of this heavily contaminated metropolis found themselves breathing dangerously toxic air that fell into the "critical" category.

Alarming Pollution Levels

Several parts of the capital showed an pollution measurement over 500, which represents a tenfold increase over the healthy limit recommended by the World Health Organization.

Particular areas, concentrations of toxic particulate matter hit highs of eighteen hundred, representing 15 to 20 times above safe limits.

Firecracker Prohibition and Current Changes

Since 2020, officials had enforced a complete ban on the purchase and ignition of fireworks during the Festival of Lights due to their major role to the hazardous haze that blankets the capital as the cold season approaches.

Nevertheless earlier this year, the recently formed city leadership appealed to the highest court to propose a relaxation of the prohibition.

They proposed allowing "green crackers" – previously criticized by environmentalists as being only roughly 30 percent less polluting – as a middle ground between "cultural practices and ecological concerns".

Court Ruling and Implementation

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

Throughout the festival evening, there was extensive violation of the regulated periods across the metropolis, with insufficient monitoring regarding whether the fireworks being used were actually the eco-friendly type.

Many monitoring devices throughout Delhi recorded pollution reaching highest levels around the night hours to some of the worst readings recorded during celebrations in at least recent memory.

International Effects

The widespread use of firecrackers during the celebrations also initiated a controversy with neighbouring the neighboring country, with officials in Pakistan's Punjab partly blaming worsening atmospheric conditions in Lahore on hazardous particles coming from across the border following the festivities.

Persistent Environmental Crisis

Extremely elevated concentrations of air contamination in the capital have persisted as a major challenge for more than 15 years, with the condition showing no improvement.

Around Diwali, the amount of dangerous airborne contaminants in the environment has been documented to shoot up to 70% higher the peak records ever measured in the Chinese city, which was once considered as the world's most polluted urban center.

Various Contamination Factors

This crisis in Delhi is caused by a convergence of various sources including heavy vehicle emissions, construction debris, building projects, rubbish burning and pollutants from crop residue ignition in adjacent states of farming communities.

In these regions, rural residents regularly set their fields on fire to prepare for next season, producing toxic smog that becomes contained over the city as colder air sets in.

Health and Economic Consequences

Public health and economic toll on the nearly 33 million inhabitants calling home the metropolitan zone is enormous, according to multiple research.

These hazardous conditions leads to high levels of neurological, heart and circulatory and respiratory diseases, and can even lead to oncological diseases.

Air quality crisis is calculated to be accounting for ten thousand untimely fatalities each year in the capital.