bn:01213914n
Noun Concept
Categories: Environmental indices, Air quality index, Air pollution, Atmosphere of Earth
EN
air quality index  Air pollutant index  air pollution index  Air Quality Health Index  AQI
EN
An air quality index is an indicator developed by government agencies to communicate to the public how polluted the air currently is or how polluted it is forecast to become. Wikipedia
English:
China
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EN
An air quality index is an indicator developed by government agencies to communicate to the public how polluted the air currently is or how polluted it is forecast to become. Wikipedia
Measure of pollution Wikidata