The World Health Organisation (WHO) has warned that air pollution remains one of the most severe global health threats, contributing to around 7 million premature deaths annually.
In a report posted on its X handle on Tuesday, the health body noted that 99 per cent of the world’s population breathes air that exceeds its guideline limits.
It said low and middle-income countries are experiencing the highest levels of exposure.
The polluted air contains harmful substances such as…
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