Ozone essay topic example
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Depletion Of The Ozone Layer
Depletion of the Ozone Layer The issue of whether
the people of the world have exaggerated the
threat of the ozone depletion has been widely
debated. It is an important issue because it
concerns health and well being now and tomorrow. A
variety of different arguments have been put
forward about this issue. Because air pollution is
greatly affecting the ozone, America needs to take
immediate steps to stop ozone depletion. This
essay will examine different arguments concerning
the ozone layer. Oz...
Pioneers In Ozone Research
J. Andrew Harrison SSN: 412-37-9987 CHEM 3510 Dr.
Katmai Pioneers In Ozone Research Win Nobel Prize
Three fellows of the American Geophysical Union
were awarded the Nobel prize in the area of
atmospheric research by the Royal Swedish Academy
of Sciences in 1995. The honored professors were:
Paul Crutzen of the Max-Plank Institute for
Chemistry in Mainz, Germany; Mario Molina of the
Massachusetts Institute of Technology, and F.
Sherwood Rowland of the University of California,
Irvine. The steps t...
Tropospheric Ozone Troposphere Level Gas
The source of the tropospheric ozone The
tropospheric ozone has two major sources. One is
intrusion from the stratosphere. Most of ozone in
the atmosphere is in the stratosphere and created
from solar UV radiation. The stratospheric ozone
sometimes flows into the troposphere by the upper
layer trough and cut-off low activities. Some part
of ozone may subside in the troposphere directly
by the Hadley circulation or the Brewer Dobson
circulation. Another source is production from
The Atmospheric Ozone Layer
The Atmospheric Ozone Layer The stratospheric
ozone layer exists at altitudes between about 10
and 40 km depending on latitude, just above the
tropopause. Its existence is crucial for life on
earth as we know it, because the ozone layer
controls the absorption of portion of the deadly
ultraviolet (UV) rays from the sun. UV-A rays,
including wavelengths between 320 and 400 nm, are
not affected by ozone. UV-C rays between 200 and
280 nm, are absorbed by the other atmospheric
constituents besides o...
Ozone Hole Layer Cfc Air
The Importance of the Ozone " Like an infection
that grows more and more virulent, the
continent-size hole in Earth's ozone layer keeps
getting bigger and bigger" (Beyond Discovery). The
ozone is a protective layer that occurs naturally
in the stratosphere, 6 to 28 miles in altitude.
Each year, since the late 1970's, much of the
ozone layer above Antarctica has disappeared,
creating what is popularly known as the "ozone
hole." This hole now measures about 9 million
square miles, nearly the size ...
Science Of Ozone Oxygen Atom
THE SCIENCE OF OZONE Ozone, though similar to
oxygen chemically, is composed of three molecules
of oxygen and is usually blue in color with a very
strong odor. The atmosphere contains less ozone
than the common oxygen. While out of every ten
million air molecules, there exist about two
million molecules of normal oxygen and only three
molecules of ozone. Most of these ozone molecules
are typically concentrated in the Stratosphere,
the atmospheric layer that runs roughly from ten
km's to about fi...
The Dangerous Effects Of Ozone
Triatomic oxygen, O 3, is most commonly known as
ozone. It has a resonance structure, and can be
drawn in two different ways: O = O- O-O = O It is
a bluish, explosive gas at room temperature, and
has a boiling point of -119? C. It has a melting
point of -193? C, and is a blue liquid. It's
critical temperature and pressure are -12. 1? C
and 53. 8 atm, respectively. It has a pleasant
odor in concentrations of less than 2 ppm, and is
irritating and injurious in higher concentrations.
The density o...
The Ozone Layer Earth Air Compounds
The Ozone Layer In environmental science the green
house effect is a common term for the role water
vapor; carbon dioxide and ozone play in keeping
the earth's surface warmer than it would normally
be. The atmosphere is primarily transparent to
infrared radiation from the sun, which is mostly
absorbed by the earth's surface. The earth being
much cooler than the sun, remits radiation most
strongly at infrared wavelengths. Water vapor,
carbon dioxide and ozone then absorb much of this
Ozone Upper Atmosphere
Ozone, pronounced OH Z ohn, is a form of oxygen
that is present in the earth's atmosphere in small
amounts. Ozone in the upper atmosphere is a major
factor in making life on earth possible. But ozone
in the lower atmosphere contributes to air
pollution. Ozone is used commercially in water
purification process and as a bleaching agent.
Ordinary oxygen molecules have two oxygen atoms,
ozone has three. Ozone is produced naturally
through photochemical and electric discharge
The Ozone Layer Chlorine Oxygen Cfc
The Ozone Layer Introduction The ozone layer is
one of the most important source of protection
that exists on Earth. It is a region of the
stratosphere containing a high concentration of
ozone, and it prevents a great amount of
ultraviolet and other high-energy radiation from
penetrating to the earth s surface. The ozone
layer has been a security blanket that lies on top
of the earth, protecting it from harmful rays,
however, humans have abused of the use of CFCs,
and other industrial chemicals ...
The Poisoning Of Our Ozone
The Poisoning of Our Ozone Layer The poisoning of
the Earths ozone layer is increasingly attracting
worldwide concern for the global environment and
the health effects of life on the Planet Earth.
There is not just one particular cause for the
ozone depletion; the accumulation of different
pollutants into our ozone layer has all added up
and equaled a worldwide problem. There is not just
one effect from the poisoning of the ozone, but
instead multiple ramifications from diseases to
death. The da...
Ozone Depletion One Layer
The Ozone Layer Ozone layer depletion slows There
is good news about the ozone layer above us. The
good news about the ozone layer is not always
frequent. On International Ozone Day, the report
came in that the ozone levels have decreased above
Montreal and other residents of southern Canada.
The ozone levels have decreased to a normal level.
Normal meaning the levels have dropped from the
levels reported in 1980. The ozone layer is an
important and fragile part of earth. If we did not
have an ...
Ozone Depletion One Layer
Atmospheric ozone layer depletion is a serious
problem currently facing the world. The ozone
layer protects humans, animals, and plants from
harmful ultraviolet rays. Money and time are being
spent on ozone repair, but the problem still
exists. The ozone layer is a region of the
stratosphere containing ozone, or O 3 gas. The
ozone layer is essential to both plant and animal
life on earth because it protects the surface from
dangerous ultraviolet light. However, industrial
and domestic chemicals...
Ozone In Medicine Oxygen Medical Pharmaceutical
Klyment Tan March 2, 1998 Ozone in Medicine:
Modern Magic Bullet or Fatal Deception Ozone may
be one of the most misunderstood medical
achievements of this century. In this essay, facts
will be filtered from politics to find the answer
to this question: Ozone-the modern magic bullet or
fatal deception First of all, what is ozone As
defined in the Encarta Encyclopedia: Ozone (Greek
oz ein, "to smell"), allotropic form of oxygen
having three atoms in each molecule, formula O 3.
It is a pale blue, ...
Ozone Layer 2 Cfc Earth Climate
Ozone Layer Thinning Caused By CFC s The ozone
layer. What really is the ozone layer, and what
does it do Is it just a plastic covering over the
earth Why do we depend on the ozone layer so much
for the earth s survival Without the ozone layer
there would not be life on this earth. It protects
us from all the bad UV ray from the sun, so we do
not get skin cancer and die. It also keeps in the
heat so we would not freeze to death. Also it
lets in the sunlight heat in. That is why the
ozone layer ...
Depletion Of The Ozone Layer
The ozone layer diminishes more each year. As the
area of polar ozone depletion (commonly called the
ozone hole) gets larger, additional ultraviolet
rays are allowed to pass through. These rays cause
cancer, cataracts, and lowered immunity to
diseases. 1 What causes the depletion of the ozone
layer In 1970, Cru tzen first showed that nitrogen
oxides produced by decaying nitrous oxide from
soil-borne microbes react catalytically with ozone
hastening its depletion. His findings started
The Ozone Layer 2
Ozone The problem which I decided to adress in my
campaign was the problems that are currently
facing our Earth's ozone layer and breathable air.
In this report I wish to educate you about the
effects of ozone and hopefully I will motivate you
to change your attitudes and actions to help with
the problem. Ozone is defined as an odorless,
colorless gas made up of three atoms of oxygen. It
exists in our Earths upper atmosphere and at
ground level. In the upper atmosphere, ozone
serves as a protect...
Ozone Depletion Global Warming
Ozone Depletion And its Consequences The life on
Earth is protected from harmful radiations by
ozone layer. However, this shield is being damaged
day by day due to harmful human activities. This
paper will emphasize on how destruction of the
ozone has and can further result in dire
consequences to life on Earth unless steps are
taken to reduce and eradicate this situation by
covering the following vital points: +
Introduction to Ozone layer. + Causes of
depletion. + Effects of depletion. + World...
Ozone Layer Information Earth Humans
Type of Resource: Internet Website Bibliographic
Detail: 'Acid Rain', Unknown, U. S Environmental
Protection Agency, Viewed 08/05/03, Summary of...
: - The value of ozone layer to life on the Earth:
Stratospheric ozone is a naturally-occurring gas
that filters the sun's ultraviolet (UV) radiation.
A diminished ozone layer allows more radiation to
reach the Earth's surface. For people,
overexposure to UV rays can lead to skin cancer,
cataracts, and weakened immune systems Increased
UV can lead to...
Level Ozone Ultraviolet Scientists Upper
In 1839, a German scientist Christian Schobein was
a professor of chemistry at the University of
Basel in Switzerland. In addition to his teaching
duties, he regularly performed secret experiments
in hopes of finding out which substances make up
the Earth's atmosphere. So Schonbein combined and
separated a number of liquids and gases. During
one of these experiments, Schonbein passed an
electric charge thought a glass beaker of water,
be noticed a very familiar odor. He first thought
it was the ...
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