The megacity Awakens to Dangerous Pollution Post Diwali

Tuesday brought citizens of this heavily contaminated metropolis were faced with exposed to severely hazardous air that fell into the "severe" range.

Alarming Pollution Levels

Multiple areas of the capital recorded an AQI exceeding 500, which equals ten times the healthy level recommended by the WHO.

Particular areas, levels of toxic particulate matter reached peaks of 1,800, representing 15 to 20 times higher than healthy limits.

Pyrotechnics Restrictions and Current Changes

Beginning in 2020, officials had enforced a total prohibition on the sale and use of pyrotechnics during the Festival of Lights due to their substantial impact to the hazardous pollution that covers the city as the cold season sets in.

Yet earlier this year, the current local leadership appealed to the judicial authority to seek a modification of the restrictions.

Officials advocated for allowing "environmentally conscious pyrotechnics" – previously questioned by conservation groups as being only roughly 30 percent lower impact – as a middle ground between "tradition and ecological concerns".

Legal Ruling and Enforcement

To the disappointment of public health and environmental advocates, the court approved the request, specifying that eco-friendly pyrotechnics could be set off during specific hours throughout the celebrations.

Throughout the festival evening, there was extensive violation of the designated hours across the capital, with insufficient enforcement regarding whether the firecrackers being used were actually the supposedly greener variety.

Several recording stations throughout Delhi showed air quality peaking around late evening to some of the worst measurements seen during the festival in at least recent memory.

International Consequences

The widespread use of firecrackers during Diwali also sparked a blame game with bordering Pakistan, with officials in Pakistan's Punjab province partly blaming worsening pollution levels in their urban centers on pollutants traveling from neighboring India following the celebrations.

Long-Standing Environmental Problem

Alarmingly severe concentrations of atmospheric toxins in Delhi have persisted as a serious issue for over a decade and a half, with the condition continuing to worsen.

During celebratory seasons, the amount of hazardous particulate matter in the environment has been observed to increase dramatically to 70% higher the worst readings ever documented in Beijing, which was once regarded as the globally most contaminated city.

Various Contamination Contributors

The situation in the capital is attributed to a mix of various sources including transportation pollution, dust, development work, garbage fires and haze from crop residue ignition in neighbouring states of farming communities.

Within these states, rural residents regularly burn crop residue to prepare for next season, producing toxic pollution that then gets trapped over the city as cooler air descends.

Medical and Financial Consequences

Public health and economic toll on the roughly thirty-three million people residing in the capital region is substantial, according to numerous studies.

These hazardous conditions leads to elevated rates of neurological, heart and circulatory and breathing disorders, and can result in cancer.

Environmental contamination is projected to be causing approximately 10k untimely deaths per year in the city.

Katie Arias
Katie Arias

Award-winning photographer specializing in landscape and portrait photography, with over a decade of experience in digital imaging.