Grid computing the index of air quality
ContaminationIndexMajor PollutantsOther Pollutants
NO2O3PM10COSO2
Very high> 100> 400> 240> 180> 20000> 500
High10040024018020000500
762011819110001301
Average752001809010000300
51101121517501101
Low50100120507500100
26516126500151
Very Low25506025500050
000000
NO2 , O3 ,...