🔗 Share this article

On Tuesday morning residents of this heavily contaminated metropolis were faced with exposed to severely hazardous air that was classified as the "critical" category.

Extremely High Air Quality Measurements

Several parts of Delhi showed an pollution measurement above 500, which represents 10x the recommended limit set by the global health authority.

In some locations, concentrations of PM2.5 and PM10 soared to of eighteen hundred, equating to 15-20x above healthy limits.

Firecracker Restrictions and Recent Changes

For the past four years, the government had enforced a comprehensive restriction on the purchase and ignition of pyrotechnics during celebrations due to their substantial impact to the hazardous smog that engulfs the capital as colder weather begins.

Nevertheless in recent months, the recently formed regional leadership appealed to the highest court to request a easing of the ban.

Officials advocated for allowing "environmentally conscious pyrotechnics" – historically questioned by conservation groups as being only roughly 30 percent lower impact – as a compromise between "heritage and environment".

Judicial Decision and Implementation

Much to the frustration of environmental and health activists, 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 widespread violation of the designated hours across the city, with minimal regulation regarding whether the firecrackers being used were actually the more environmentally friendly type.

Several air quality sensors throughout the capital recorded pollution reaching highest levels around midnight to some of the worst measurements seen during celebrations in at least recent memory.

International Implications

The proliferation of fireworks during the celebrations also triggered a blame game with neighbouring Pakistan, with representatives in Pakistan's Punjab province pointing to declining air quality in their urban centers on contaminants traveling from across the border following the celebrations.

Chronic Pollution Issue

Alarmingly severe concentrations of atmospheric toxins in Delhi have persisted as a major problem for fifteen-plus years, with the condition showing no improvement.

During Diwali, the amount of dangerous particles in the environment has been found to spike to seventy percent above the most severe records ever documented in China's capital, which was formerly viewed as the planet's dirtiest metropolis.

Multiple Pollution Sources

The situation in Delhi is attributed to a mix of various sources including automobile exhaust, airborne particles, development work, waste incineration and haze from agricultural fires in adjacent regions of neighboring agricultural zones.

Throughout these areas, farmers illegally ignite agricultural waste to expedite field preparation, generating dangerous haze that then gets trapped over the metropolitan area as winter air arrives.

Medical and Economic Impact

Public health and economic consequences on the approximately 33 million inhabitants residing in the Delhi area is enormous, according to multiple studies.

These hazardous conditions causes elevated rates of neurological, heart and circulatory and breathing disorders, and can result in oncological diseases.

The pollution is estimated to be causing 10,000 early deaths each year in the city.