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Scale reading for fine particulate matter crosses the 1,000 mark in Delhi for the first time this year Delhi becomes world’s most polluted city as AQI levels reach 1,000 Skip to main content
The city, home to some 33 million people, has long struggled with hazardous air. The air quality index this winter repeatedly rose above 1,000, more than 15 times the level considered safe by the ...
The air pollution generated in November 2024 in India and Pakistan was regarded by climate researchers as an unprecedented intensification of the region's annual pollution cycle. [2] NASA satellite imaging showed a continuous cloud of smog that extended across the majority of eastern and northern Pakistan, as well as northwestern India. [3] [4]
The Great Smog of Delhi was a severe air-pollution event in New Delhi and adjoining areas in the National Capital Territory of India. [57] Air pollution in 2016 peaked on both PM 2.5 and PM 10 levels. [58] It was reported as one of the worst levels of air quality in Delhi since 1980. [59]
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 ...
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]
Similarly, during times of severe air pollution, the Delhi government has called for work-from-home for its employees and urged private organizations to adopt similar measures. These examples ...
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).