pm2 5 cigarette smoke The haze outside isn't "just" smoke. It's made up of tiny particles called PM2.5. This is particulate matter that is 2.5 micrometers or smaller. These particles are so small that about 30 22 micrograms of PM2.5 equivalent

22 micrograms of PM2.5 equivalent to smoking a cigarette: Health experts The Statesman How Wildfire Smoke Impacts Air Quality Molekule Blog pm2.5 cigarette smoke Thailand's Air Pollution: How Many Cigarettes Are You Indirectly Smoking? Breathing in Delhi = Smoking 10+ Cigarettes Day Here's what NO ONE tells you Delhi's PM2.5 levels are 1520 above safe limits. These particles enter deep into PM2.5 exposure close to marijuana smoking and vaping: A case study in residential indoor and outdoor settings ScienceDirect

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