🔗 Share this article

On Tuesday morning inhabitants of the world's most polluted city found themselves exposed to dangerously toxic air that registered in the "severe" level.

Alarming Pollution Readings

Multiple areas of Delhi registered an pollution measurement above 500, which equals ten times the recommended level established by the World Health Organization.

Certain monitoring stations, levels of PM2.5 and PM10 reached peaks of eighteen hundred, equating to 15-20x above safe levels.

Firecracker Ban and Current Developments

Beginning in 2020, officials had enforced a complete ban on the distribution and bursting of pyrotechnics during Diwali due to their major role to the deadly haze that blankets the metropolis as colder weather begins.

Nevertheless recently, the newly elected city administration appealed to the supreme court to seek a relaxation of the prohibition.

The suggestion was allowing "green crackers" – which have been questioned by conservation groups as being only approximately one-third lower impact – as a middle ground between "heritage and environment".

Court Ruling and Enforcement

Much to the frustration of environmental and health campaigners, judges complied with the proposal, specifying that green firecrackers could be set off during limited hours throughout the celebrations.

Throughout the festival evening, there was extensive disregard of the designated hours across the city, with insufficient monitoring regarding whether the firecrackers being used were actually the eco-friendly version.

Numerous recording stations throughout Delhi recorded air quality reaching highest levels around the night hours to the most severe measurements observed during Diwali in at least three years.

Regional Effects

The proliferation of pyrotechnics during the celebrations also triggered a dispute with adjacent Pakistan, with authorities in Pakistani Punjab province pointing to worsening pollution levels in their urban centers on pollutants traveling from India following the events.

Chronic Environmental Issue

The dangerously high levels of air contamination in Delhi have persisted as a major challenge for fifteen-plus years, with the situation gradually deteriorating.

During Diwali, the concentration of toxic particulate matter in the air has been found to shoot up to 70% higher the peak levels ever documented in the Chinese city, which was previously considered as the globally most contaminated urban center.

Multiple Pollution Contributors

The situation in the capital is caused by a convergence of multiple factors including transportation pollution, dust, construction activities, waste incineration and smoke from farm burning in neighbouring areas of Punjab and Haryana.

Within these states, agricultural workers routinely burn crop residue to expedite field preparation, creating toxic smog that remains stagnant over the city as winter air descends.

Medical and Economic Toll

Public health and economic consequences on the nearly 33 million inhabitants living in the Delhi area is significant, according to multiple studies.

These hazardous conditions leads to increased incidence of nervous system, cardiovascular and lung disorders, and can result in malignancies.

The pollution is projected to be causing approximately 10k premature deaths per year in Delhi.