Published in South Express on 29.11.25
AQI in Bangalore has crossed 100

This is the top news nowadays. For residents of Bengaluru, the fact that the Air Quality Index (AQI) has breached the 100 mark has led to widespread cynicism. Many people are vociferous about the increased air pollution levels caused by heavy traffic and ongoing construction works. Indeed, the city is no longer the historical “Garden City” it once was. The innumerable residential construction projects and corporate skyscrapers have caused more harm than good. It is high time that the policymakers put a halt to the licensing of such construction and consider expanding to nearby towns like Tumkur. The increased migratory population has slowly started telling upon the most preferred Bangalore weather. Summers are prolonging, and more air conditioning units are seen near every balcony. Lifestyle changes have led residents to go for a second car. But comparing Delhi, Bangalore is far better. Delhi’s air pollution, which has breached 400 mark, is turning the city into a gas chamber. The situation is grim and worse when compared to top cities of the world. While Bengalurians may console themselves by comparing Delhi, they need to understand that Bengaluru is nowhere better than Delhi. Situated in the Gangetic plains, Delhi’s terrain resembles a bowl, which allows air pollutants to linger over the city for extended periods, particularly when mixed with winter fog. In contrast, Bangalore is located on the Deccan Plateau, giving it a convex shape. This topography causes air pollutants to disperse more easily, creating the impression that pollution is better managed in Bangalore. However, if increasing pollution is not addressed promptly, the city could eventually face the same challenges as Delhi.
Delhi faces several urgent challenges, including high vehicular pollution levels, ongoing construction, and harmful practices such as garbage and stubble burning from neighbouring states. These issues have been lingering for years, with no tangible solution in the near future. Doctors started advising patients to leave Delhi. While neighbouring states report a notable decrease in stubble burning, it is clear that the measures implemented by authorities in Delhi are insufficient. Additionally, residents of Delhi are often reluctant to step out of their comfort zones and opt for public transportation, despite the excellent Metro connectivity available in the city. In Bangalore, the situation is getting worse and inching towards a stage of no return. The fact that the AQI has crossed 100 is also a dangerous indication. If there is no tab on the new constructions, the PM2.5 level will definitely go up. Metro and flyover construction is severely delayed. Damocles’ sword hangs over the city as the 16.7 km, ill-conceived, unscientific Tunnel project prepares for its ground-breaking ceremony in February 2026. While Bangalore is gearing up to face the increased traffic snarls due to the tunnel project, it is worrisome to imagine where PM 2.5 levels will reach. God alone can save Bangalore!
