Bailey,%20Christine,%20Epiphany,%20and%20Justina - PowerPoint PPT Presentation

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Bailey,%20Christine,%20Epiphany,%20and%20Justina

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Bailey, Christine, Epiphany, and Justina. What is Global Warming? Global Warming is a natural increase in temperature each year caused by gases ... – PowerPoint PPT presentation

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Title: Bailey,%20Christine,%20Epiphany,%20and%20Justina


1
  • Bailey, Christine, Epiphany, and Justina

2
What is Global Warming?
  • Global Warming is a natural increase in
    temperature each year caused by gases and also
    involving radiation.
  • The natural increase is about 1 degree Fahrenheit
    a year, though lately its been increasing more
    rapidly.
  • Ice caps are slowly melting away and water levels
    are slowly rising because of it.
  • Humans are only making it worse.

3
What causes Global Warming?
  • Gases absorb infra-red radiation in the
    atmosphere.
  • This radiation passes through the Earths
    atmosphere, but not into space.
  • This manages to keep the earth 60 degrees warmer
    than it would be without.
  • In turn, this causes a change in climate.

4
The Greenhouses gases are
  • Carbon dioxide
  • Water vapor
  • Methane
  • Nitrous oxide
  • Ozone
  • Hydro fluorocarbons
  • Pere fluorocarbons
  • Sulfur hexafluoride

5


6
Greenhouse Gases Vs. Electricity
  • The more energy we use from power plants, the
    more problems we have with the ozone layer.
  • Household appliance, run on energy, emit gases.
  • If more people would take advantage of solar
    energy and other energy alternatives, there would
    not be nearly as many gases in the air.

7


8
How is todays lifestyle affecting the
environment?
  • Many of the simple things we take for granted in
    life emit greenhouse gases such as
  • Air conditioners and other household appliances
  • Power plants
  • Landfills
  • Cars
  • Aerosol spray cans
  • Cigarettes
  • The constant cutting down of trees- also known as
    deforestation.

9
Greenhouses in our Homes and Communities
  • The greenhouse gases present in our community
    include-
  • Methane from landfill buildup and livestock.
  • Fossil fuels from cars and factories.
  • Nitrous oxide from agricultural and industrial
    activities.
  • CFCs, HFCs and PFCs from air conditioners,
    refrigerators and foam production.

10


11
What is the Kyoto Protocol?
  • An international agreement to decrease the rate
    at which carbon dioxide and five other gases are
    released into the atmosphere.
  • 84 countries are joined, including the US.
  • It was instated by the UN in December of 1997.

12
What can we do about Global Warming?
  • Better Recycling Programs.
  • Use energy alternatives such as solar energy.
  • Conserve our forests and other natural resources.
  • Reduce our use of harmful materials.

13
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14
One Love. One Earth.
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