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Destruction Of The Ozone Layer
Part I of Essay
Concern with the environment is being voiced by people throughout
the world. Today, it is not unusual to read about environmental problems.
One problem that is important to all of us is the depletion of the ozone
layer. One question being asked is, does the depletion of .... Part II of Essay .... question about the destruction of the ozone layer revolves
around whether human-made CFCs (chloroflurocarbons) used in air-
conditioners and refrigerators are breaking it down. This is the ozone
thinning theory: "CFCs release chlorine into the stratosphere... leading to
ozone destruction and exposing the planet to harmful ultraviolet rays."
Critics who discount the thinning theory still say that chlorine comes from
natural sources like volcanic eruptions and does no permanent damage
(Brooks 422).
NASA researches claim that they have evide ....
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Words: 1143 - Pages: 5
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