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14-1 How we use land
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Where did the land go? Between 1984 – 1992
84,000 hectares of farm, forest, and range converted into suburbs ~ 210,000 acres
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Land Use Land cover – what you find on a patch of land
Depends on how the land is used: Forest Farm Parking lot
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Urban Land Urban – land that is covered mainly with buildings and roads 2,500 or more people with a governing body
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Rural Land Rural – contains relatively few people and large areas of open space Most land provides one or more resources that humans consume
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Where We Live Until 1850 most people lived in rural areas Farmers
Raised livestock Worked mines or mills Managed forests
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Industrial Revolution
More machines = fewer people to operate farms and mills Better transportation People moved to cities for work Today most people live in urban areas
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Urban-Rural Connection
People depend on resources produced in rural areas Water Soil Crops Trees Oxygen
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Ecosystem services – resources that are produced by natural and artificial ecosystems
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Supporting Urban Areas
Area of rural land needed to support one person depends on: Climate Standard of living Efficiency of resources
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Developed country – 8 hectares
US – 12 hectares Germany – 6 hectares Developing countries – far less than 1
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