🔗 Share this article

Tuesday brought inhabitants of this heavily contaminated metropolis were faced with inhaling dangerously toxic air that fell into the "severe" level.

Extremely High Pollution Levels

Multiple areas of Delhi recorded an pollution measurement exceeding 500, which equals ten times the safe level set by the global health authority.

Certain monitoring stations, concentrations of toxic particulate matter reached peaks of 1800, representing fifteen to twenty times higher than acceptable limits.

Firecracker Restrictions and Current Policy Shifts

For the past four years, officials had implemented a comprehensive restriction on the purchase and ignition of pyrotechnics during the Festival of Lights due to their significant contribution to the dangerous pollution that covers the capital as colder weather begins.

Nevertheless earlier this year, the recently formed city administration petitioned the supreme court to seek a easing of the prohibition.

Officials advocated for allowing "environmentally conscious pyrotechnics" – previously criticized by environmental experts as being only roughly 30 percent less polluting – as a compromise between "heritage and ecological concerns".

Legal Decision and Reality

Despite concerns of public health and environmental advocates, judicial authorities approved the request, specifying that environmentally conscious fireworks could be used during limited time windows throughout the Diwali.

Throughout the festival evening, there was widespread disregard of the time restrictions across the city, with minimal regulation regarding whether the pyrotechnics being used were actually the eco-friendly variety.

Many air quality sensors throughout the capital recorded air quality peaking around midnight to some of the worst measurements recorded during celebrations in at least the past three years.

Regional Effects

The proliferation of firecrackers during the celebrations also triggered a dispute with neighbouring Pakistan, with officials in Pakistani the Punjab region pointing to worsening atmospheric conditions in the city of Lahore on contaminants coming from across the border following the celebrations.

Long-Standing Environmental Crisis

Extremely elevated concentrations of air contamination in Delhi have continued as a major problem for fifteen-plus years, with the condition showing no improvement.

During Diwali, the amount of hazardous particles in the atmosphere has been documented to increase dramatically to seventy percent above the worst readings ever measured in Beijing, which was previously considered as the world's most polluted metropolis.

Multiple Contamination Contributors

The situation in the capital is caused by a combination of multiple factors including transportation pollution, airborne particles, construction activities, waste incineration and pollutants from crop residue ignition in neighbouring states of Punjab and Haryana.

Within these states, farmers regularly burn crop residue to prepare for next season, creating toxic pollution that remains stagnant over the capital as cooler air sets in.

Health and Financial Consequences

Public health and economic consequences on the nearly 33 million people calling home the metropolitan zone is substantial, according to various investigations.

The contaminated air results in high levels of neurological, heart and circulatory and lung conditions, and can result in oncological diseases.

The pollution is estimated to be causing ten thousand early deaths each year in the city.