essential questions: 1) what role have humans played in the destruction of the ozone layer? 2) why...
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Essential Questions:1) What role have humans played in the destruction of
the Ozone Layer?2) Why should humans be concerned about the
destruction of the Ozone Layer?
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What is the Ozone Layer?
Ozone is a chemical found in the upper atmosphere that protects the earth from the sun’s harmful UV Rays.
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What are chlorofluorocarbons?
CFC’s•Found in aerosol cans
•Refrigerator Emissions
•Air Conditioner Emissions
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What is the problem with using CFC’s?•They create holes in the ozone layer around earth.
•This layer prevents UV radiation from reaching earth.
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How can UV radiation affect living things?
•Mutations
•Skin Cancer
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Global Warming vs. Ozone Layer Depletion
Causedby air
pollution
Warming More UV radiation
Mutations
CFCs
Melting ofIce caps
CO2
Global Warming
OzoneLayer