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What is PM 2.5 and how does it affect people?​
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What is PM 2.5 and how does it affect people?​

User Jayavel
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4 votes
Fine particles (PM2.5) pose the greatest health risk. These fine particles can get deep into lungs and some may even get into the bloodstream. Exposure to these particles can affect a person's lungs and heart.
User Tarek Abo ELkheir
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4 votes
Particles in the PM 2.5 size range are able to travel deeply into the respiratory tract
User Venelin
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7.6k points
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