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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).
The World Bank estimates that 16 of the world's most-polluted cities are located in China. [40] Coastal pollution is widespread, leading to declines in habitat quality and increasing harmful algal blooms. [41] The largest algal bloom recorded in history occurred in China around the southern Yellow Sea in 2008, and was easily observed from space ...
The immense population growth in the People's Republic of China since the 1980s has resulted in increased soil pollution. [citation needed] The State Environmental Protection Administration believes it to be a threat to the environment, food safety and sustainable agriculture. 38,610 square miles (100,000 km 2) of China's cultivated land have been polluted, with contaminated water being used ...
In an apparent wake-up call to Asia, the world’s 100 most polluted cities in 2020 all happened to be in the continent, according to the latest annual report by air quality tracker IQAir. Key ...
Indonesia was the most polluted country in the region, with a 20% increase compared to 2022. Indonesia, Vietnam and Thailand all had cities that exceeded WHO PM2.5 guidelines by more than 10 times ...
In January 2013, fine airborne particulates that pose the largest health risks, rose as high as 993 micrograms per cubic meter in Beijing, compared with World Health Organization guidelines of no more than 25. The World Bank estimates that 16 of the world's most-polluted cities are located in China. [31]
The post The Most (and the Least) Polluted Cities in the World appeared first on Reader's Digest. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 ...
With the improvements made to the IPE website and thus China Pollution Map Database, over the last two years the number of official government-sourced violation records, from all regions in China, added to the China Pollution Map Database, has grown by over 40,000, each having its own particular circumstances and need for a prompt and effective ...