Global Warming Is Uncool

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    Global Warming Is Uncool - Presentation Transcript

    1.  
    2. Negative impacts on Temperature
      • Average temperatures have climbed
      • 1.4 degrees Fahrenheit around the
      • world since 1880, according to NASA's
      • Goddard Institute for Space Studies.
      • The United Nations' Intergovernmental
      • Panel on Climate Change (IPCC) reports
      • that 11 of the past 12 years are among the
      • dozen warmest since 1850 .
    3. Human-made gases
      • Worldwide man-made emissions of carbon dioxide -- the main gas that causes global warming -- jumped 3 percent last year, international scientists claim.
      • Carbon dioxide is a by-product of the combustion of oil, gas, coal, wood (hydrocarbons) and can be identified with vehicle exhausts, coal fires etc.
      • Hydrofluorocarbons (HFCS) Perfluorocarbons (PFC) Are a part of a group of compounds, containing fluorine in their make up, which have a very strong heating effect as well as depleting the ozone layer.
    4. Amount of Greenhouse Gases
    5. Effects of Global Warming
      • Scenarios studied by the Intergovernmental Panel on Climate Change predict that global warming will continue and get worse much faster than was expected.
      • Sea levels will rise, glaciers will melt, the Arctic will get smaller, and agriculture patterns will be affected as a result. Secondary effects include extreme weather, more tropical diseases, changes in the timing of seasonal patterns in ecosystems, and drastic economic impact.
    6. Trends in Global Warming
      • Shows the increasing temperature from the year 1880 to the year 2000.
    7.  
    8. Alternatives
      • There are many alternatives to
      • omitting greenhouse gases. There are
      • choices such as renewable energy sources
      • such as dams, or electricital powered cars.
      • If many people make the decision to take
      • action and carpool, ride the bus, or simply
      • use more effective light bulbs is a step
      • forward to decreasing the impact of global
      • warming.
    9.  
      • Seth Borenstein. “Global Warming Gas Emissions Jumped.” Oct 5, 2008. <http://dsc.discovery.com/news/2008/09/25/global-warming-emissions.html>
      • Jancovici, Jean-Marc. “Climate change (global warming) : a couple of answers to some elementary questions.” Oct 6, 2008. <http://www.manicore.com/anglais/documentation_a/greenhouse/gas_graph1.jpg>
      • “ Global Warming: Using Data, Charts, Models, Animations, Web Links and Videos to Learn About Climate Change.” Oct 6, 2008. < http://processtrends.com/pg_global_warming.htm>
      • “ Solving Global Warming.” Oct 6, 2008. <http://media.learningfundamentals.com.au/combating-global-warming-map.jpg>
      • “ Recent Warming of Arctic May Affect Worldwide Climate.” Oct 6, 2008. <http://www.nasa.gov/centers/goddard/news/topstory/2003/1023esuice.html>
      • “ Impacts of global warming.” Oct 5 th , 2008.
      • <http://live-the-solution.com/wp-content/uploads/impacts-mindmap.jpg>

    + Chris CrombieChris Crombie, 2 years ago

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