🔗 Share this article

Tuesday brought citizens of the planet's dirtiest urban center found themselves exposed to severely hazardous air that fell into the "critical" category.

Record-Breaking Pollution Readings

Various sections of the city recorded an AQI over 500, which translates to 10x the recommended limit recommended by the World Health Organization.

In some locations, concentrations of dangerous airborne particles hit highs of 1800, representing fifteen to twenty times higher than safe levels.

Firecracker Restrictions and Current Developments

Since 2020, the government had implemented a total prohibition on the distribution and bursting of firecrackers during Diwali due to their major role to the dangerous haze that engulfs the metropolis as colder weather sets in.

Nevertheless in recent months, the current city government appealed to the highest court to request a modification of the prohibition.

The suggestion was allowing "green crackers" – previously criticized by conservation groups as being only approximately one-third less polluting – as a compromise between "heritage and public health".

Legal Ruling and Implementation

Much to the frustration of medical and ecological campaigners, judicial authorities agreed to the request, specifying that eco-friendly pyrotechnics could be set off during designated time windows throughout the celebrations.

During the celebrations, there was widespread flouting of the regulated periods across the capital, with little enforcement regarding whether the pyrotechnics being used were actually the eco-friendly version.

Many monitoring devices throughout Delhi registered air quality peaking around late evening to the most severe levels observed during Diwali in at least the past three years.

Regional Effects

Extensive ignition of firecrackers during Diwali also triggered a dispute with bordering Pakistan, with officials in Pakistan's the Punjab region partly blaming worsening atmospheric conditions in Lahore on hazardous particles coming from across the border following the celebrations.

Chronic Pollution Issue

Alarmingly severe readings of air contamination in Delhi have continued as a significant challenge for over a decade and a half, with the problem gradually deteriorating.

Near the festival period, the amount of toxic airborne contaminants in the air has been found to increase dramatically to significantly exceeding the peak levels ever recorded in China's capital, which was formerly regarded as the world's most polluted urban center.

Diverse Pollution Factors

The situation in the city is attributed to a convergence of multiple factors including heavy vehicle emissions, construction debris, development work, rubbish burning and pollutants from agricultural fires in neighbouring areas of farming communities.

In these regions, agricultural workers routinely burn crop residue to prepare for next season, producing dangerous haze that becomes contained over the capital as colder air descends.

Medical and Financial Consequences

The economic and health toll on the approximately 33 million people residing in the capital region is significant, according to multiple studies.

The contaminated air causes increased incidence of nervous system, cardiovascular and lung diseases, and can result in malignancies.

The pollution is estimated to be accounting for ten thousand early fatalities per year in Delhi.