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Air pollution 'world's largest single environmental health risk'

More must be done to combat air pollution, according to leading health officials. The World Health Organisation (WHO) said seven million people died in 2012 from polluted air.

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'Concerted action' needed to clean up air pollution

A unified, global effort is needed to combat air pollution, the WHO said.

Dr Maria Neira, director of WHO's department for Public Health, Environmental and Social Determinants of Health, added:

The risks from air pollution are now far greater than previously thought or understood, particularly for heart disease and strokes.

Few risks have a greater impact on global health today than air pollution; the evidence signals the need for concerted action to clean up the air we all breathe.

– Dr Maria Neira

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