Almaty has claimed the top spot in IQAir’s real-time ranking of the most polluted large cities. IQAir, a Switzerland-based company specializing in air quality monitoring and solutions, ranked Cairo second and Delhi third.
As of 5 p.m. on Jan. 14, Almaty’s air quality index (AQI+) reached 256, which falls under the «very unhealthy» category. At this level, serious health effects are likely for everyone.
Residents are urged to take precautions to protect their health under such conditions. Recommended steps include keeping windows closed, wearing masks, avoiding outdoor exercise and using air purifiers indoors.
The ranking includes 125 cities worldwide. Johannesburg...