India's capital Rises to Toxic Haze After Festival of Lights

On Tuesday morning citizens of the planet's dirtiest urban center encountered exposed to extremely polluted air that registered in the "alarming" category.

Record-Breaking Pollution Readings

Multiple areas of the city registered an air quality index over 500, which translates to 10x the safe level recommended by the World Health Organization.

Particular areas, concentrations of dangerous airborne particles hit highs of 1800, equating to 15-20x exceeding acceptable standards.

Firecracker Restrictions and Current Developments

Since 2020, the government had implemented a complete ban on the sale and use of firecrackers during celebrations due to their substantial impact to the deadly haze that engulfs the metropolis as winter approaches.

However recently, the newly elected regional leadership appealed to the supreme court to propose a relaxation of the prohibition.

The suggestion was allowing "environmentally conscious pyrotechnics" – previously questioned by environmentalists as being only about 30% less polluting – as a compromise between "cultural practices and public health".

Court Ruling and Enforcement

Much to the frustration of medical and ecological campaigners, the court agreed to the appeal, specifying that green firecrackers could be set off during specific hours throughout the Diwali.

During the celebrations, there was extensive disregard of the designated hours across the city, with little monitoring regarding whether the firecrackers being used were actually the more environmentally friendly variety.

Several air quality sensors throughout the capital registered contamination peaking around midnight to extremely hazardous readings observed during celebrations in at least the past three years.

Cross-Border Effects

The widespread use of pyrotechnics during the celebrations also initiated a blame game with adjacent the neighboring country, with representatives in Pakistani Punjab province pointing to declining air quality in their urban centers on pollutants traveling from across the border following the celebrations.

Persistent Pollution Issue

Extremely elevated levels of atmospheric toxins in Delhi have persisted as a significant challenge for more than 15 years, with the problem continuing to worsen.

Around celebratory seasons, the amount of toxic airborne contaminants in the air has been found to increase dramatically to seventy percent above the worst levels ever documented in Beijing, which was previously considered as the world's most polluted urban center.

Diverse Contamination Factors

The situation in the capital is resulting from a combination of various sources including transportation pollution, dust, building projects, waste incineration and smoke from agricultural fires in nearby states of Punjab and Haryana.

Throughout these areas, agricultural workers illegally set their fields on fire to prepare for next season, producing dangerous smog that then gets trapped over the capital as cooler air sets in.

Health and Economic Impact

Public health and economic consequences on the nearly 33 million people calling home the capital region is substantial, according to numerous research.

The contaminated air leads to high levels of neurological, cardiovascular and breathing diseases, and can even lead to oncological diseases.

Air quality crisis is estimated to be causing approximately 10k premature mortalities per year in the city.

Rebecca Wallace
Rebecca Wallace

A tech journalist and digital strategist based in Toronto, specializing in consumer electronics and startup culture.