Application of relative air pollution index (RAPI) – a new method for aggregate assessment: Case study in industrial zones, clusters and trade village area in Hanoi, Vietnam

The air pollution index (API) and the air quality index (AQI) have been commonly applied in Vietnam and abroad. These indices are aggregated from the individual indices (sub-indices), calculated from daily standards (1hr, 8hr and 24hr), or yearly standards (24hr, year), and employed for overall assessment of the level of pollution/air quality
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Application of relative air pollution index (RAPI) – a new method for aggregate assessment: Case study in industrial zones, clusters and trade village area in Hanoi, Vietnam