Why we should protect the ozone layer?
What is the ozone layer? <ul><li>The ozone layer is a gas that lies within the stratosphere where it protects us from UV-B...
 
CFC’s or Chlorofluorocarbons <ul><li>Give off chlorine into the stratosphere </li></ul><ul><li>Aerosol sprays </li></ul><u...
Greenhouse Gases <ul><li>Examples: Coal, natural gases, and  oil. </li></ul><ul><li>The United States is responsible for e...
UV Rays <ul><li>UV Rays or otherwise known as Solar Ultraviolet and it comes from the sun. </li></ul><ul><li>Positive: goo...
Global Warming <ul><li>Is a result of allowing these other three things to reach our Earths surface. </li></ul>
<ul><li>For in the true nature of things, if we rightly consider, every green tree is far more glorious than if it were ma...
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We Should Protect The Ozone Layer

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We Should Protect The Ozone Layer

  1. 1. Why we should protect the ozone layer?
  2. 2. What is the ozone layer? <ul><li>The ozone layer is a gas that lies within the stratosphere where it protects us from UV-B radiation. </li></ul><ul><li>“The ozone screen has thinned about 5% during the winter months of the past 10 years” </li></ul>
  3. 4. CFC’s or Chlorofluorocarbons <ul><li>Give off chlorine into the stratosphere </li></ul><ul><li>Aerosol sprays </li></ul><ul><li>Air conditioning </li></ul><ul><li>Use of refrigeration </li></ul>
  4. 5. Greenhouse Gases <ul><li>Examples: Coal, natural gases, and oil. </li></ul><ul><li>The United States is responsible for emitting 20% of the global greenhouse gases. </li></ul>
  5. 6. UV Rays <ul><li>UV Rays or otherwise known as Solar Ultraviolet and it comes from the sun. </li></ul><ul><li>Positive: good for bone strength </li></ul><ul><li>Negative: Skin cancer, cataracts, reduction of crops, and disruption of marine ecosystems. </li></ul>
  6. 7. Global Warming <ul><li>Is a result of allowing these other three things to reach our Earths surface. </li></ul>
  7. 8. <ul><li>For in the true nature of things, if we rightly consider, every green tree is far more glorious than if it were made of gold and silver. Martin Luther </li></ul>

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