Kathmandu's air turns hazardous, ranks second most polluted major city in the world
Summary
Kathmandu's air quality has reached hazardous levels, making it the second most polluted major city globally, with significant health risks due to high particulate matter concentrations.
Key Points
- Kathmandu's Air Quality Index reached 210, placing it in the very unhealthy category and second most polluted major city worldwide.
- Fine particulate matter (PM2.5) was recorded at 129.9 µg/m³, over 25 times the WHO recommended safe limit.
- The valley's geography and sources like diesel vehicles, waste burning, and construction dust contribute to the city's chronic air pollution.
- Health authorities urge residents, especially vulnerable groups, to take precautions such as limiting outdoor exposure and wearing masks.
