Over 50 countries, cities, and organizations pledged new commitments on Thursday to tackle air pollution, protect public ...

The Second WHO Global Conference on Air Pollution and Health has concluded with major commitments from over 50 countries, ...

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In the United States, the decline in air pollution was one of the great public health achievements of the 20th century, aided by the passage of the Clean Air Act in 1963 and other wide-reaching ...

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