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  2. Air pollution in Delhi - Wikipedia

    en.wikipedia.org/wiki/Air_pollution_in_Delhi

    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]

  3. Delhi becomes world’s most polluted city as AQI levels reach ...

    www.aol.com/delhi-becomes-world-most-polluted...

    New Delhi ranked as the world’s most polluted city on Wednesday morning as residents in the Indian capital woke up to a thick blanket of haze, marking a severe air emergency.. The pollution led ...

  4. List of most-polluted cities by particulate matter concentration

    en.wikipedia.org/wiki/List_of_most-polluted...

    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 ...

  5. List of countries by air pollution - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by_air...

    The following list of countries by air pollution sorts the countries of the world according to their average measured concentration of particulate matter in micrograms per cubic meter (μg/m 3). The World Health Organization's recommended limit is 10 micrograms per cubic meter, although there are also various national guideline values, which ...

  6. Delhi air pollution sparks emergency measures as smog shrouds ...

    www.aol.com/delhi-air-pollution-sparks-emergency...

    The air quality rating in the densely packed city of roughly 33 million people first spiked on Wednesday to the highest "severe" category, under the World Health Organization's Air Quality Index ...

  7. Delhi curbs industrial activities and limits offices to 50% ...

    www.aol.com/delhi-curbs-industrial-activities...

    Delhi’s air quality has plunged this week, with dense smog on Wednesday making the Indian capital the most polluted city in the country for the third day in a row.. A thick blanket of pollution ...

  8. Air pollution in India - Wikipedia

    en.wikipedia.org/wiki/Air_pollution_in_India

    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]

  9. Delhi smog visible from space as air quality ranked ‘severe ...

    www.aol.com/delhi-smog-visible-space-air...

    The prominent air activist said that Thursday marked Delhi’s 15th straight day of “very poor” air quality and “the last two days have been “severe” because the wind direction is no ...