In the world, only in 6 countries are fine particles within the WHO limits
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The world breathes polluted air: in some places the levels of fine particles are truly alarming and only 13 locations on the planet have acceptable air quality according to World Health Organization standards. The dossier prepared by IQAir, a Swiss company that produces instruments for measuring air quality and for purifying the air, underlines that in 2022 the average annual air pollution in about 90% of the countries and territories analyzed will exceed WHO guidelines, which are intended to help governments develop regulations to protect public health.
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