An aggregate AQI: comparing different standardizations and introducing avariability index

Engineering & Materials Science

• Air quality 83%
• Standardization 72%
• Air pollution 69%
• Pollution 28%
• Health 22%
• Environmental Protection Agency 20%
• Conveying 17%
• Air 8%

Earth & Environmental Sciences

• standardization 75%
• air quality 64%
• index 38%
• atmospheric pollution 23%
• pollutant 13%
• pollution 9%
• health impact 8%
• environmental protection agency 7%
• health 5%
• policy 4%
• city 4%
• air 4%
• effect 3%

Chemical Compounds

• Air Pollution 100%
• Environmental Pollutant 46%
• Environment 10%
• Application 5%