When pollution crosses the line: AQI 500 vs AQI 200 — what these numbers mean for your lungs

India's Air Quality Index (AQI) translates pollution levels into health risks, classifying air quality into six categories. PM2.5, a key pollutant, deeply impacts lungs and bloodstream, with levels of 200 causing noticeable stress and 500 leading to severe complications. Vulnerable groups like children and the elderly face heightened risks.

When pollution crosses the line: AQI 500 vs AQI 200 — what these numbers mean for your lungs
India's Air Quality Index (AQI) translates pollution levels into health risks, classifying air quality into six categories. PM2.5, a key pollutant, deeply impacts lungs and bloodstream, with levels of 200 causing noticeable stress and 500 leading to severe complications. Vulnerable groups like children and the elderly face heightened risks.