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The air pollution in Delhi, the capital territory of India, was found to be the worst of any major city in the world in an August 2022 survey of 7,000 world cities by the US-based Health Effects Institute. [2] The air pollution in Delhi also affects the surrounding districts.
The January 2024 version of the WHO database contains results of ambient (outdoor) air pollution monitoring from almost 5,390 towns and cities in 63 countries. Air quality in the database is represented by the annual mean concentration of particulate matter (PM10 and PM2.5, i.e. particles smaller than 10 or 2.5 micrometers, respectively). [1 ...
Environmental problems in Delhi, India, are a threat to the well-being of the city's and area's inhabitants as well as the flora and fauna. Delhi, the ninth-most populated metropolis in the world (second largest if the entire NCR includes especially Faridabad and Gurugram– Haryana, is one of the most heavily polluted cities in India, [1] having for instance one of the country's highest ...
The toxic smog engulfing Delhi was visible from space as satellite images captured the Indian national capital’s “severe” air pollution crisis continuing for two consecutive days ...
According to Swiss Air Quality Index monitoring group IQAir, the concentration of PM2.5 in the air increased to 737 on Monday, about 150 times the WHO limit, making Delhi, home to more than 30 ...
According to the 2023 Air Quality Life Index [AQLI] report from the University of Chicago’s Energy Policy Institute, air pollution reduces the life expectancy of Delhi’s residents by ...
Air Quality Index (AQI) is a number used to communicate the level of pollution in the air and it essentially tells you the level of pollution in the air in a given city on a given day. The AQI of Delhi was placed under the "severe-plus category" when it touched 574, by the System of Air Quality and Weather Forecasting And Research. [ 49 ]
Air pollution choking New Delhi has ground outdoor work to a halt and disrupted air travel in the Indian capital. ... Delhi was contending with the worst air pollution in any city in the world.