Delhi Rises to Toxic Pollution Following Festival of Lights

Tuesday brought inhabitants of the planet's dirtiest urban center found themselves breathing extremely polluted air that fell into the "severe" category.

Extremely High Pollution Levels

Various sections of the capital recorded an air quality index above 500, which translates to 10x the recommended threshold recommended by the WHO.

Particular areas, levels of dangerous airborne particles hit highs of 1,800, equating to 15 to 20 times exceeding healthy limits.

Fireworks Prohibition and Current Changes

Since 2020, officials had maintained a complete ban on the purchase and ignition of pyrotechnics during the Festival of Lights due to their substantial impact to the dangerous haze that covers the capital as the cold season sets in.

However earlier this year, the current city leadership petitioned the judicial authority to seek a modification of the restrictions.

The suggestion was allowing "environmentally conscious pyrotechnics" – historically doubted by environmentalists as being only roughly 30 percent reduced emissions – as a compromise between "tradition and public health".

Judicial Decision and Reality

To the disappointment of public health and environmental advocates, the court approved the appeal, mandating that environmentally conscious fireworks could be set off during specific periods throughout the festival.

On Monday night, there was widespread disregard of the designated hours across the city, with minimal enforcement regarding whether the pyrotechnics being used were actually the supposedly greener type.

Numerous monitoring devices throughout Delhi recorded air quality spiking around midnight to the most severe levels observed during the festival in at least the past three years.

Regional Implications

The proliferation of fireworks during the festival also sparked a dispute with neighbouring Pakistan, with authorities in Pakistan's the Punjab region partly blaming worsening atmospheric conditions in their urban centers on hazardous particles originating in across the border following the festivities.

Persistent Environmental Crisis

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

During Diwali, the concentration of toxic particles in the air has been observed to increase dramatically to seventy percent above the worst levels ever recorded in China's capital, which was formerly regarded as the planet's dirtiest city.

Diverse Contamination Contributors

The situation in the capital is caused by a convergence of different contributors including transportation pollution, dust, development work, garbage fires and pollutants from agricultural fires in nearby areas of Punjab and Haryana.

Throughout these areas, rural residents regularly ignite agricultural waste to expedite field preparation, generating hazardous pollution that becomes contained over the capital as cooler air arrives.

Public Health and Financial Consequences

The economic and health impact on the approximately 33 million residents residing in the metropolitan zone is substantial, according to various research.

This pollution causes high levels of neurological, heart and circulatory and lung disorders, and can even lead to cancer.

Environmental contamination is projected to be causing approximately 10k premature deaths annually in the capital.

Sarah Shaw
Sarah Shaw

Tech entrepreneur and startup advisor with a passion for mentoring new founders and sharing practical business strategies.