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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 ...
Download as PDF; Printable version; ... Air pollution by country (13 C, 5 P) ... Pages in category "Pollution by country"
Air Quality Law (Air Pollution by Ozone) Regulations P.I. 530/2002; Air Quality Law (Amendment) Law 53(I)/2004; Air Quality Law (Annual Emission Ceilings for Certain Atmospheric Pollutants) Regulations P.I. 193/2004; Air Quality Law (Limit Values for Benzene and Carbon Monoxide in Ambient Air) Regulations P.I. 516/2002
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Although a majority of countries have air pollution laws, 43% of countries lack a legal definition of air pollution, 34% lack outdoor air quality standards, and just 31% have laws for tackling pollution originating from outside their borders. Few countries have limits that are as strict as the World Health Organisation's recommendations. [229]
Download as PDF; Printable version; ... Pages in category "Air pollution by country" ... Air pollution in Turkey
Below is a list of 526 cities sorted by their annual mean concentration of PM2.5 (μg/m 3) in 2022. [1] [2] By default the least polluted cities which have fewest particulates in the air come first. Click on the arrows next to the table's headers to have the most polluted cities ranked first.
Pollution regulations in the United States typically reference their pollutant limits to an ambient temperature of 20 to 25 °C as noted above. In most other nations, the reference ambient temperature for pollutant limits may be 0 °C or other values.