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Destruction Of The Ozone Layer - College Paper

Destruction Of The Ozone Layer

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 the ozone cause
a danger to our health? Many experts would say yes. Today, the ozone is
depleting in the summer as well as in the winter and not just over
Antarctica, but over other countries such as the United States. Many
countries are starting to take steps to help reduce the depletion of the
ozone. However, all countries in the world need to do more.
"Ozone is a form of oxygen that is present in the ...

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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 evidence that shows CFCs are
to blame for ozone depletion. Natural chlorine is only about 1/5 of the
chlorine in the stratosphere because most of it dissolves in the rain water
before it reaches the ozone (Brooks 422). Oceans and volcanoes do release
large amounts of chlorine, but this chlorine dissolves easily in water and
washes out in the rain ("Some Commonly Asked Questions about Ozone
Depletion" 1).
CFCs, on the other hand, do not dissolve in water. They do not
break down in the lower atmosphere. When CFC's get to the stratosphere,

The ultraviolet radiation from ...

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Destruction Of The Ozone Layer. (2004, April 26). Retrieved November 28, 2024, from http://www.essayworld.com/essays/Destruction-Of-The-Ozone-Layer/6861

"Destruction Of The Ozone Layer." Essayworld.com. Essayworld.com, 26 Apr. 2004. Web. 28 Nov. 2024. <http://www.essayworld.com/essays/Destruction-Of-The-Ozone-Layer/6861>

"Destruction Of The Ozone Layer." Essayworld.com. April 26, 2004. Accessed November 28, 2024. http://www.essayworld.com/essays/Destruction-Of-The-Ozone-Layer/6861.

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PAPER DETAILS

Added: 4/26/2004 12:34:59 PM
Category: Science & Nature
Type: Free Paper
Words: 1143
Pages: 5

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