Preview

Depletion of the Ozone Layer: Its causes, effects, and possible solutions

Powerful Essays
Open Document
Open Document
2736 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Depletion of the Ozone Layer: Its causes, effects, and possible solutions
The depletion of the ozone layer is a major concern today. The ozone layer protects us from the harmful rays of the sun; therefore it is imperative that we preserve it. Since more pollutants are produced today than ever before (because of the major increase in the population), there is a major concern that we create less pollutants to help conserve the ozone layer. In this research paper I will give vital information on how pollution affects the ozone layer and methods instituted to help the ozone layer. In this research paper you will also find out what the ozone layer actually is and the parts that it is composed of. The Earth's atmosphere is divided into several layers. The lowest region, the troposphere, extends from the earth's surface up to about 10 kilometers in altitude. All human activities take place in the troposphere. The next layer, the stratosphere, continues from 10 to 50 kilometers. Most commercial airline traffic occurs in the power part of the stratosphere. Most atmospheric ozone is concentrated in a layer in the stratosphere, about 15 to 30 kilometers above the Earth's surface. Ozone is a molecule containing three oxygen atoms. It is blue in color and has a strong odor. Normal oxygen, which we breathe has two oxygen atoms and is odorless. Ozone is much less common than normal oxygen. The ozone layer absorbs a portion of the radiation from the sun, preventing it from reaching the planet's surface. Most importantly, it absorbs the portion of ultraviolet light called UVB. UVB has been linked to many harmful effects including various types of skin cancer, cataracts, and harm to some crops, certain materials, and some forms of marine life. At any given time, ozone molecules are constantly formed and destroyed in the stratosphere. The total amount, however, remains relatively stable. The concentration of the ozone layer can be thought of as a stream's depth at a particular location. While ozone concentrations vary naturally with sunspots, the seasons,

You May Also Find These Documents Helpful

  • Good Essays

    Ch 3 Notes Prt 1

    • 1459 Words
    • 6 Pages

    The stratosphere stretches 17-50 km above the earth’s surface. Its lower portion holds enough ozone gas (O3) to filter out 95% of the sun’s harmful UV rays.…

    • 1459 Words
    • 6 Pages
    Good Essays
  • Better Essays

    U.S Environmental Protection Agency (2014, March 12). The AQI Guide for Ozone [Graph]. Retrieved from…

    • 1054 Words
    • 5 Pages
    Better Essays
  • Good Essays

    The ozone layer is one of the most debated scientific subjects of the last decade. The growing problem of its depletion is being researched heavily all over the world, and methods are being researched to try and solve the problem. There have also been many debates concerning the relationship between the ozone layer and the onset of global warming. Before solutions can be developed, however, what the ozone layer actually does and what is causing it to be depleted must be understood.…

    • 1211 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    Loss of the Ozone layer • 1980s: found that chlorofluorocarbons (CFCs) depleting ozone layer o CFCs: “dream chemicals” used as coolant in air conditioners & fridges; propellant for aerosol spray cans; cleaners • Depletion of ozone layer damaging to wildlife and humans as more UV radiation reaches earth – more eye cataracts, sunburns, skin cancer • International treaty to ban CFCs – Montreal Protocol (1987) • Air pollution: presence of chemicals in the atmosphere in concentrations high enough to harm organisms, ecosystems and human-­‐made materials o Natural sources: dust, wildfires, volcanic eruptions, plants o Human sources: burning of fossil fuels for power and industrial purposes (stationary) and cars (mobile sources) o Primary pollutants: emitted directly into troposphere from source (CO, HCs, SO2, NO2) o Secondary pollutants: reaction with primary pollutants (or component of air) to create a new pollutant (SO3, NO3, H2SO4, O3) Six Critical Air Pollutants • Carbon oxides • Nitrogen oxides and nitric acid • Sulfur dioxide and sulfuric acid • Particulate matter • Ozone • Volatile organic compounds 1) Carbon Oxides • Carbon monoxide (CO) • Colorless and odorless • Sources: combustion of carbon containing fuels – 50% from vehicle exhaust • Impacts: “driver fatigue”, heart disease, respiratory ailments • Levels fluctuate daily in urban areas – why?…

    • 7330 Words
    • 249 Pages
    Powerful Essays
  • Good Essays

    The formation of ozone occurs when hydrocarbons react with nitrogen oxides or carbon monoxides in the presence of heat and sunlight. The ozone layer protects our planet from ultraviolet rays. However, the ozone found at ground level causes respiratory problems. It also damages plants, reduces farm yields and affects plant health.…

    • 789 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    Nurses have a tremendous amount of responsibilities incorporated in their duty of care and they are challenged with legal and ethical issues on a daily basis. Examples of legal and ethical issues in nursing may refer to topics such as medication administration, consent and abortion just to name a few. To protect the patient, oneself and the health professional team, it is, as for any health professional, crucial to gain sound knowledge and understanding of the legal and ethical aspects in health care. It is therefore important to follow up incidents that may arise carefully and properly. Law and ethics are to different factors but they are tied together in any given situation (Australian Nursing & Midwifery Council, 2008). The scenarios chosen for this paper will be analysed and looked at from a legal and ethical perspective. Furthermore, implementations of problem solving strategies in order to solve these types of issues will be discussed.…

    • 2093 Words
    • 9 Pages
    Powerful Essays
  • Better Essays

    Ozone Layer Article Summary

    • 2325 Words
    • 10 Pages

    References: Carlowicz, M.; Lindsey, R. Earth Observatory: The World We Avoided by Protecting the Ozone Layer, Earth Observatory, Goddard Space Flight Center, NASA, May 13, 2009: http://earthobservatory.nasa.gov/Features/WorldWithoutOzone/ page1.php [accessed Feb 2013]. Wiscombe, W. Aura: A Mission Dedicated to the Health of the Earth’s Atmosphere, Earth Observatory, Goddard Space Flight Center, NASA: http://earthobservatory.nasa.gov/ Features/Aura/ [accessed Feb 2013]. Allen, J. Chemicals in the Air: Latest Results from NASA’s Aura Satellite, ChemMatters, April 2008, 26 (2), pp 15–17. The ozone hole is shown in purple above the Antarctic on Sept. 16 in the years 1979, 1987, 2006, and 2011. The Sept. 16 date was chosen because it is the International Day for the Preservation of the Ozone Layer. The maps were produced with data collected by statellite istruments, including the Ozone Monitoring Instrument on the Aura Satellite. They show that the ozone hole kept increasing from 1979 to 2011, although to a lesser degree between 2006 and 2011. 14 ChemMatters, APRIL 2013 www.acs.org/chemmatters Mike Carlowicz is a science writer from Massachusetts and the author of three books on the sun, moon, and space weather. He is the editor of the NASA Earth Observatory.…

    • 2325 Words
    • 10 Pages
    Better Essays
  • Good Essays

    Persuasive Speech

    • 741 Words
    • 3 Pages

    Ozone is produced when highly energetic solar radiation strikes molecules of oxygen O2 this causes them to split and produce O molecules. They then join with the remaining O2 and produce O3 molecules. These O3 molecules are what are known as Ozone. The "hole" in the ozone layer is not actually a hole it is a thinning of the ozone layer due to seasonal changes.…

    • 741 Words
    • 3 Pages
    Good Essays
  • Best Essays

    DeVries, R., (2000), Vygotsky, Piaget, and education: a reciprocal assimilation of theories and educational practices. New Ideas in Psychology, 18(2-3), 187-213.…

    • 2518 Words
    • 11 Pages
    Best Essays
  • Satisfactory Essays

    Effects of CClF3 on Ozone

    • 499 Words
    • 2 Pages

    4. CFCs (Chlorofluorocarbons) are inorganic man-made chemicals that have been in production for more than 50 years in Canada. They were thought to be sensational substances due to their stability, nonflammable characteristic, low in toxicity, and inexpensive. However, research on CFCs showed that they have long life spans allowing them to resist being washed away in rain. Through the aid of wind, CFCs rise up into the stratosphere and into the ozone layer where they decompose into chlorine and bromine, from the ultraviolet radiation. These two chemicals are responsible for damaging the ozone layer. Some atmospheric chlorine are caused by natural occurrences such as large fires and volcanic eruptions, yet most chlorine in the ozone layer is due to CFCs from man-made products such as refrigerators, aerosols, solvents and other household items. Studies show that for every one chlorine atom that is released into the ozone layer, 100000 ozone molecules are destroyed. According to the statistics recorded in 1979, the ozone layer has decreased every single decade nearly 4% to 6% in mid-latitudes and 10% to 12% in higher southern latitudes. This constant decrease has left the ozone layer permanently damaged. Even though production of CFCs has drastically decreased over the past couple of years, the ozone layer is unable replace itself.…

    • 499 Words
    • 2 Pages
    Satisfactory Essays
  • Better Essays

    The ozone layer protects us from ultraviolet B (UVB) radiation. UVB radiation damages human DNA, weakens the immune system, and is the primary cause of skin cancer (Donnatelle, 2010).…

    • 1424 Words
    • 6 Pages
    Better Essays
  • Better Essays

    Understanding Uv Radiation

    • 2404 Words
    • 10 Pages

    • UVB causes skin damage and skin cancer. Ozone stops most UVB from reaching the earth's surface.…

    • 2404 Words
    • 10 Pages
    Better Essays
  • Good Essays

    Ozone layer depletion decreases our atmosphere’s natural protection from the sun’s harmful ultraviolet (UV) rays. This Web page provides a quick overview of the major health problems linked to overexposure to UV radiation. Understanding these risks and taking a few sensible precautions will help you enjoy the sun while lowering your chances of sun-related health problems.…

    • 777 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    "And God said, let there be light and there was light and then God saw the…

    • 2477 Words
    • 10 Pages
    Powerful Essays
  • Better Essays

    Ozone

    • 877 Words
    • 4 Pages

    has a pleasant odor in concentrations of less than 2 ppm, and is irritating and…

    • 877 Words
    • 4 Pages
    Better Essays