Air Pollution Flashcards
1
Q
What is Air pollution?
A
Is the release of chemicals & particulates into the atmosphere.
2
Q
What is Particulate matter?
A
It is a mixture of solid & liquid droplets in the air.
Also known as PM.
3
Q
What are the Types of Particulate Matter (PM)?
A
Coarse Particles (10 PM)- b/w 10 & 2.5 micrometers Fine Particles (2.5 PM)- less than 2.5 micrometers Ultrafine Particles (0.1 PM)- less than 0.1 micrometers
4
Q
Examples of Coarse Particles
A
Mold Spores
Pollen
Dust
Soot/Fly ash
5
Q
Examples of Fine Particles
A
Vehicle exhaust
Wildfires
Power plant emissions
6
Q
How long can a man live without air?
A
3 minutes