Find out the most polluted countries in the world in 2023. Check out which country in the world had the highest level of air pollution PM2.5. Download the IQAir AirVisual world air quality report.
Find out the most polluted cities in the world in 2023. Check out which city in the world had the highest level of air pollution PM2.5. Download the IQAir AirVisual world air quality report.
Find out the most polluted cities in the world in 2023. Check out which city in the world had the highest level of air pollution PM2.5. Download the IQAir AirVisual world air quality report.
To address these critical questions, we focus on the top 20 most polluted countries in the world—the nations that surpass the threshold level of PM2.5(0–5μg/m3) recommended by the WHO. The selection of the geographical context is underpinned by two compelling rationales: First, the selecte...
In this graphic, we map the world’s most polluted countries according toIQAir, ranked by their annual average PM2.5 concentration (μg/m³) in 2023. The unit μg/m³ refers to micrograms per cubic meter. What is PM2.5? PM2.5 refers to fine particulate matter, with a diameter of ...
31. Nagpur, India Str/AFP/Getty Images Nagpur, home to the Marbat festival, is the most polluted city in the Indian state of Maharashtra. 30. Xinxiang, China Peter Parks/AFP/Getty Images The Xinxiang Environmental Protection Volunteers Association helped to close more than 100 factories in the...
MUMBAI, March 5 (Xinhua) -- India has received the dreadful distinction of having seven of its cities in the list of top 10 most polluted cities in the world, according to data compiled in the IQAir AirVisual 2018 World Air Quality Report on Tuesday. ...
Field measurements and remote sensing data collected by The Nature Conservancy India on water quality at Lake Sembakkam revealed that the lake is highly polluted with incoming wastewater. In addition, results showed that the quality of the lake water does not meet the drinking water criteria nor ...
Peshawar, Pakistan experienced unhealthy air quality on February 24, 2023. Source: IQAir. In 2021, Peshawar had been the ninth most polluted city in the world. Air quality in Pakistan and northern India is often hazardous during the crop burning seasons from April to May and from October to...