7 Bihar cities world’s most polluted, says report

India has six of the world's 10 most polluted cities, report shows
Chad, in central Africa, is the world’s most polluted country, while California has the worst air pollution in North America, according to an IQAir report.
Top 10 most polluted cities in the world (2024-25): 6 of them are in India
India, the fifth most polluted country in the world, is home to 13 of the top 20 most polluted cities in the world, according to the latest report by IQAir.
India home to 6 of world’s 10 most polluted cities; Delhi most polluted capital: Report
Thirteen of the world's twenty most polluted cities are in India, with Byrnihat being the most polluted globally. Delhi remains the most polluted capital city, and India's PM2.5 levels exceed the WHO's recommended limit.
Report reveals 2024's most polluted cities, countries: Which US cities made the list?
Data from more than 40,000 air quality monitoring stations in 138 countries, territories and regions were analyzed for the report, IQAir said.
The list of the world’s top 20 most polluted cities is out. All but one are in Asia
The cities with the worst air pollution in North America were Ontario, Bloomington and Huntington Park – all in Southern California
20 most polluted cities in the world
Air pollution remains a serious global challenge, with some cities experiencing dangerously high levels of fine particulate matter (PM2.5). According to the latest IQAir report, 19 of the 20 most polluted cities in the world are in Asia,
India fifth most polluted country whereas Byrnihat in Meghalaya the world’s most polluted city: IQAir Report
India ranked as the fifth most polluted country in the world in 2024, with Byrnihat, Meghalaya, recognized as the most polluted metropolitan area globally. Despite a 7% decline in PM2.5 levels, New Delhi remained the most polluted capital.
Top 10 most polluted Indian cities (2024-25): Delhi tops the list, Byrnihat ranked worst globally
According to the latest IQAir report, Delhi stands out as the most polluted capital globally and the most polluted ...
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Juarez drops on 2024 list of world’s most-violent cities
Ciudad Juárez no longer ranks in the top ten of the list of most-violent cities in the world. The list, put together by a ...
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The most polluted cities in the world 2024: Indian cities top the list; find out which cities are included
Recently AQI.in released the list of the most polluted cities in the world, to gauge their average AQI across 2024, here is the list of the 10 most polluted cities in the world. New Delhi ...
India ranks fifth in polluted air globally in 2024, says IQAir report
Air pollution remains a significant health burden in India, reducing life expectancy by an estimated 5.2 years ...
Delhi Still the World’s Most Polluted Capital, Air Pollution Slashes India’s Life Expectancy by 5 Years: Report
World Air Quality Report has been released and Delhi has been named as the world's most polluted capital, for the sixth time in a row.
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What are the Top 5 Most Sustainable Cities in the World?
The top 5 sustainable cities are showcased for their excellence in urban sustainability, focusing on renewable energy, green infrastructure, and social equity.