Health

Watch | WHO tightens global air quality guidelines

The World Health Organisation (WHO) has tightened its global air pollution standards. It was the organisation's first-ever update since 2005.

WHO says policy-makers around the world must use these guidelines to introduce policies to improve air quality and reduce the health burden that results from air pollution.


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Printable version | Dec 6, 2021 7:55:36 AM | https://www.thehindu.com/sci-tech/health/watch-who-tightens-global-air-quality-guidelines/article36851690.ece

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