WHO data: global annual PM10 increased by 6% during recent 3-year period; based on data from 851 cities
Green Car Congress
MAY 8, 2014
Air quality in most cities worldwide that monitor outdoor (ambient) air pollution fails to meet World Health Organization (WHO) guidelines for safe levels, putting people at additional risk of respiratory disease and other health problems, according to WHO’s expanded ambient (outdoor) air pollution (AAP) in cities database 2014. Source: WHO.
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