Archive · 2 Feb 2026
Karnataka Cities Face Unhealthy Air Quality
Many cities in Karnataka, like Bengaluru, Mangaluru, and Ballari, have very bad air quality.
The air quality index (AQI) in these cities is in the 'unhealthy' range, which means it can make people sick.
Experts say breathing this bad air for a long time can cause serious health problems like lung cancer, asthma, and heart disease.
They advise people, especially children, older adults, and those with breathing problems, to be careful.
Doctors suggest wearing masks outside, using cars less, and avoiding exercise when pollution is high.
They also say we need more trees and green spaces to improve the air quality.
Bengaluru, Mangaluru, and Ballari have recorded unhealthy AQI levels, with Mangaluru reaching 177 and Ballari at 170.
Experts warn that prolonged exposure to polluted air increases the risk of lung cancer, asthma, and cardiovascular diseases.
PM2.5 and PM10 levels are major concerns, with PM2.5 at 84 and PM10 at 109, capable of causing serious respiratory damage.
Health experts advise wearing masks, reducing vehicle usage, and avoiding outdoor activities during peak pollution hours.
Immediate preventive measures and long-term urban planning are essential to prevent further deterioration of air quality.
- Who
- Residents of Bengaluru, Mangaluru, Ballari, and other Karnataka cities
- What
- Deteriorating air quality with unhealthy AQI levels
- When
- Recent days
- Where
- Karnataka, India
- Why
- Increased pollution levels due to various factors
- Ballari AQI
- 170 (Unhealthy)
- Mangaluru AQI
- 177 (Unhealthy)
- Bengaluru AQI
- 157 (Unhealthy)
- PM2.5 Levels
- 84
- PM10 Levels
- 109