The latest World Health Organisation report has revealed 90 per cent of the world's people are breathing polluted air.
Air pollution levels remain dangerously high in some of the poorest countries and it's killing 7 million people each year.
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Morning traffic moves on the roads engulfed in smog, in New Delhi, India. Source: AAP
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By Michelle Rimmer
Source: SBS
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Air pollution levels remain dangerously high in some of the poorest countries and it's killing 7 million people each year.