what is the problem of energy?
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What is the problem of energy?. ENS102D Feb. 6, 2006. Review. What are the three strategic environmental themes emphasized by Wright? Sustainability Stewardship Sound Science What are the three integrative environmental themes emphasized by Wright? Ecosystem capital Policy and Politics - PowerPoint PPT PresentationTRANSCRIPT
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What is the problem of energy?
ENS102D
Feb. 6, 2006
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Review
• What are the three strategic environmental themes emphasized by Wright?– Sustainability
– Stewardship
– Sound Science
• What are the three integrative environmental themes emphasized by Wright?– Ecosystem capital
– Policy and Politics
– Globalization
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Review
• What is sustainability?– Definition– Five components
• Ecosystems use sunlight as their main source of energy
• Ecosystems are built upon interrelationships not independence
• Ecosystems dispose of wastes and replenish nutrients by recycling
• Ecosystems, regulate the size of member populations• Ecosystems, maintain (bio)diversity
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Review
• What is sound science?– Data– Shaping principles– Theories
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Questions about energy?
• Where does energy come from?
• How does energy work?
• What are our major sources of energy?
• How is energy produced?
• Do we have an energy crisis?
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What is the problem of energy?
• #1 Energy is not cheap
http://en.wikipedia.org/wiki/Crude_oil
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What is the problem of energy?
• #1 Energy is not cheap
http://en.wikipedia.org/wiki/Crude_oil
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What is the problem of energy?
• #2 Energy use is increasing
http://earthobservatory.nasa.gov/Newsroom/NewImages/Images/earth_lights_lrg.jpg
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What is the problem of energy?
• #2 Energy use is increasing– Global energy
consumption will soar 60 percent over the next 25 years, Exxon Mobil Corp. forecast Tuesday in its annual energy outlook. Dec 2005 CBS News
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What is the problem of energy?
• #3 Energy use is not equally distributed
http://www.unep.org/geo/geo3/english/086.htm
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What is the problem of energy?• #3 Energy use is not equally distributed as a
resource
http://www.rff.org/rff/News/Features/Global-Energy-Resources-Supplemental-Material.cfm
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What is the problem of energy?• #3 Energy use is not equally distributed by use
http://www.rff.org/rff/News/Features/Global-Energy-Resources-Supplemental-Material.cfm
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What is the problem of energy?• #4 Fossil fuel is limited
– Peak oil - Hubbert Curves
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What is the problem of energy?• #4 Fossil fuel is limited
– Peak oil - Hubbert Curves
http://www3.sympatico.ca/drrennie/spike.html
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What is the problem of energy?• #5 Sound science, sustainability, and
stewardship are being ignored in favor of economic policy.
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What is the problem of energy?• # 6 others?
http://www.rff.org/rff/News/Features/Global-Energy-Resources-Supplemental-Material.cfm
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Question for WednesdaySo what do we do about fossil
fuels?
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Resources• http://cbsnews.cbs.com/stories/2005/12/13/tech/main1123160.shtml
• http://news.independent.co.uk/environment/article343301.ece• http://www.edmunds.com/ownership/driving/articles/105512/article.html
• http://www.edmunds.com/fueleconomy/?mktcat=oilprice&kw=current+price+of+oil&mktid=ga9914898
• http://peakoil.com/
• http://www.eia.doe.gov/neic/quickfacts/quickoil.html
• http://www.edmunds.com/advice/specialreports/articles/105901/article.html
• doe this week in petroleum http://tonto.eia.doe.gov/oog/info/twip/twip.asp
• crude oil price animation http://www.forbes.com/static_html/oil/2004/oil.shtml
• wikipedia http://en.wikipedia.org/wiki/Crude_oil