PM2.5 Explained: Health Effects and Protection
What Is PM2.5 PM2.5 refers to particulate matter smaller than 2.5 micrometers. These tiny particles penetrate deep into lungs and enter the bloodstream. Sources include...
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Understanding the Air Quality Index (AQI)
Understanding AQI The Air Quality Index measures pollution levels and health impacts. Values range from 0 (good) to 500 (hazardous). Different pollutants including PM2.5, ozone,...