1.3K views | Everyone in Indian cities is obsessed with the Air Quality Index — or AQI. But here’s a question: even when your app says “AQI 50 — Good”, is the air really clean for your lungs? “AQI 50: Good” – but what does it actually mean? #delhipollution #pollution #delhi | Business Standard | Facebook

Delhi AQI: On Monday, the 24-hour average Air Quality Index (AQI) in...

50K views · 301 reactions | In the last month, cities like New York and Sacramento have reported higher-than-normal air pollution, with Denver on Aug. 7 reporting the worst air quality in the world. Here’s how poor air quality can lead to serious health effects. | NOVA l PBS | Facebook