An Overview of Experiences Made and Tools Used to Inform the Public on Ambient Air Quality

Legislative regulations on atmospheric pollution have been established in different parts of the world for addressing air quality management. An important public commitment, common among all nations, is to ensure environmental safety and health protection, particularly most fragile population groups. Each country has its own rules practices provide adequate timely information ambient quality. Information given either through easily accessible media, including websites apps, or by traditional means telecommunication. index (AQI) definitely a valuable tool disseminating data main regulated pollutants represents readable indicator prevailing situation area. Several calculating expressions were formulated combine, unique value, parameters, few methods created determine compare AQIs. This paper gives almost global overview approaches tools used inform about status Different AQIs are analyzed contribute sharing management raise awareness help policymakers act accordingly.