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.

Our code of editorial values

Printable version | Dec 6, 2021 7:55:36 AM |

Next Story