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Energy F Read Ch 9 & 10 Lec 17 25Feb02 http://life.uiuc.edu/animalbiology/105/ ID: eee105 Password: prAIRie
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Regional Total Energy Consumption Organization for Economic Cooperation and Development 25 countries
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Regional Total Energy Consumption EE/FSU Asia Latin America Africa mid-East Over half the world’s energy consumption
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Organization of Petroleum Exporting Countries OPEC Formed 1960 controls 75% of worlds oil reserves
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OPEC meets next on March 15
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The new race for oil the Caspian Sea
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Pipelines?
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Energy Consumption (1998) Per capita (as tons of oil) USA7.86 Canada7.61 Germany4.11 France4.05 Japan3.72 S. America0.67 Africa0.33
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Energy Usage Residential and commercial usage 30% of North American energy usage mostly for air conditioning refrigeration space heating water heating
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Energy Usage Residential and commercial usage 30% of North American energy usage but in less developed countries mostly for cooking
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Energy Usage Residential and commercial usage Industrial Use ~ 30% in U.S. more efficient in MDC’s
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Energy Usage Residential and commercial usage Industrial Use Transportation use
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Transportation Energy Use (1998) Per capita (gigajoules) USA106 Holland 41
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Transportation Energy Use (1998) Per capita (gigajoules) USA106 Holland 41 Japan 28 Mexico 17 Zimbabwe 4 India 2
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Transportation Energy Use In U.S.: government subsidies Although rail & bus transport is twice as energy efficient for highways & trucking U.S. autos consume 15% of world oil supply
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Transportation Energy Use U.S. autos consume 15% of world oil supply The automobiles of the rest of the world consume 7% of world’s oil Public transportation is more energy efficient
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Energy Conservation ? Environmental protection Security Economic dependence on OPEC
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Hybrid automobiles 60+ mpg
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Hybrid automobiles 60+ mpg
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Fuel Cells Hydrogen & oxygen as fuel
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Energy Conservation ?
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Resources & Reserves Resource a naturally occurring substance which potentially can be extracted Reserves - known deposits which can be extracted now with existing technology under present economic conditions
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changes in reporting since 1989, reserves constant new discoveries = consumption
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Oil supplies
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When will we run out of oil? Geologists: 80% of current production from fields discovered before 1973
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When will we run out of oil? Geologists: 80% of current production from fields discovered before 1973 Industrialists: innovative technologies in extraction, production, and usage peak in 2010 peak 2050 - 2100
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The Arctic National Wildlife Refuge
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snow 9 months of year coastal plain
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The Arctic National Wildlife Refuge
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95% probability: 2.03 billion barrels USGS: 5% probability: 9.38 billion barrels 3.2 billion barrels = 6 months U.S. oil usage
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Oil Use Issues Petrochemical industry is the major contributor to air pollution Every gallon of gasoline burned releases 20 lbs of CO 2 Nitrogen oxides released cause smog & acid rain
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