Ozone Depletion - Example Of Air Pollution Flashcards
1
Q
What is ozone? O3
A
It is a gas that forms a protective layer in the upper atmosphere.
2
Q
What range is the ozone in?
A
10-45km above the earth’s surface
3
Q
What does ozone help to do?
A
It helps to absorb and shield the Earth from incoming ultraviolet radiation.
4
Q
What is ozone depletion caused by?
A
A range of manufactured chemical pollutants that include: chlorofluorocarbons (CFCs) used in aerosols,
refrigerators (Freon gas),
insulating foams (styrofoam),
industrial detergents,
fire extinguishers (halons)
Agricultural sprays (fumigants)
emissions from high-flying aircrafts
