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Land Use and Resources Chapter 14
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US Inanimate Power History
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I. Fossil Fuels A) Origin B) Today this includes….
-oil (petroleum) -coal -natural gas C) 4 “worrisome” characteristics of fossil fuels: (next slide)
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C) 4 “worrisome” characteristics of fossil fuels
1 – Supply is finite! *Proven Reserves will last: Petroleum – 40 years Natural gas – 80 years Coal – several hundred years **Potential Reserves? OIL - Worldwide
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C) 4 “worrisome” characteristics of fossil fuels (con’t)
2) Uneven Distribution World’s Largest oil Reserves: Saudi Arabia(25%) Iraq (10%) Iran (11%) Kuwait (10%) UAE (6%)
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C) 4 “worrisome” characteristics of fossil fuels (con’t)
2) Uneven Distribution (con’t) Coal: US 25% Russia 16% China 12% India 9% Germany 7% COAL
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C) 4 “worrisome” characteristics of fossil fuels (con’t)
3) Uneven Consumption What is this line Known as? Known as “World Systems Analysis” or “Core/Periphery”. Most Consumption today in MDC’s but…
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…that is changing! (LDC’s are developing)
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Important Facts about consumption
LDC’s – Increase Dramatically % of world’s energy used: 2010 – 40% 2020 – 60% MDC’s – Consume way more than they produce – must rely on imports! Competition for resources is going to get greater in the future so…
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…here’s a suggestion! Joke of the Day????
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C) 4 “worrisome” characteristics of fossil fuels (con’t)
4) Greenhouse Gas Emissions – oil and coal
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II. Conflict Over Oil A) Europe and Japan, now the US need imports
B) 1970’s OPEC (Organization of Petroleum Exporting Countries) During embargo: $3 a Barrel to $35 a Barrel (Now $100+ a Barrel) C) 1970’s LDC’s hurt worse (development, agriculture)
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The Future???? D) Today – OPEC less united
E) Supply and Demand and Cost and Price
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HOMEWORK SEE HANDOUT: Nonrenewable Substitutes for Petroleum Page 482
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III. 6 Alternative Energy Sources
A) Hydroelectric Power (usually dams)
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B) Solar Energy
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Could make millions!!!!!!!!!
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C) Wind Energy
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D) Biomass Fuel
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E) Geothermal
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IV. Land Use Models A) Economic Land Use Model Look at land for
development NOW – not worried about the future!
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IV. Land Use Models B) Sustainability Land Use model Examples:
Forestry Crop Rotation Development must continue several Generations.
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IV. Land Use Models C) Environmental Land Use Model
Based on an “eco-systems” lifetime Can use the land but leave it as much as possible in natural state Example: National Park System Yellowstone National Park
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IV. Land Use Models D) Preservationist Land Use Model Land is sacred,
Should be left “untouched” Time Factor: Forever
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The End!
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