🔗 Share this article

Tuesday brought citizens of this heavily contaminated metropolis found themselves exposed to extremely polluted air that fell into the "alarming" level.

Record-Breaking Pollution Measurements

Several parts of Delhi recorded an AQI over 500, which represents 10x the healthy limit recommended by the WHO.

In some locations, levels of toxic particulate matter soared to of eighteen hundred, representing 15-20x higher than safe levels.

Firecracker Restrictions and Current Changes

Since 2020, authorities had maintained a comprehensive restriction on the purchase and ignition of fireworks during the Festival of Lights due to their significant contribution to the deadly smog that engulfs the metropolis as winter approaches.

Nevertheless earlier this year, the newly elected city administration appealed to the highest court to request a modification of the prohibition.

The suggestion was allowing "environmentally conscious pyrotechnics" – which have been questioned by conservation groups as being only about 30% reduced emissions – as a middle ground between "heritage and ecological concerns".

Judicial Decision and Implementation

Much to the frustration of environmental and health advocates, judicial authorities approved the proposal, specifying that environmentally conscious fireworks could be used during designated hours throughout the celebrations.

Throughout the festival evening, there was extensive flouting of the time restrictions across the metropolis, with little regulation regarding whether the pyrotechnics being used were actually the more environmentally friendly variety.

Several monitoring devices throughout the city registered contamination reaching highest levels around the night hours to some of the worst readings recorded during the festival in at least the past three years.

Cross-Border Implications

The proliferation of firecrackers during Diwali also initiated a blame game with neighbouring the neighboring country, with authorities in Pakistan's Punjab province partly blaming worsening pollution levels in their urban centers on hazardous particles originating in neighboring India following the festivities.

Long-Standing Pollution Issue

Extremely elevated readings of air contamination in Delhi have persisted as a serious challenge for more than 15 years, with the situation continuing to worsen.

Around celebratory seasons, the levels of toxic airborne contaminants in the atmosphere has been observed to spike to 70% higher the most severe readings ever measured in Beijing, which was formerly viewed as the world's most polluted city.

Various Contamination Factors

This crisis in the city is caused by a combination of multiple factors including heavy vehicle emissions, dust, construction activities, waste incineration and smoke from crop residue ignition in adjacent regions of neighboring agricultural zones.

Within these states, agricultural workers regularly ignite agricultural waste to prepare for next season, generating toxic pollution that then gets trapped over the city as colder air sets in.

Health and Economic Consequences

Public health and economic consequences on the nearly 33 million residents calling home the capital region is enormous, according to numerous studies.

This pollution leads to elevated rates of nervous system, heart and circulatory and lung diseases, and can even lead to oncological diseases.

Air quality crisis is projected to be accounting for approximately 10k early fatalities annually in the city.