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Published byHillary Knight Modified over 9 years ago
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Land Land Use –Forest/ Woodland 30% –Rangeland/ Grassland 29% –Cropland 17% –Wetland/ Tundra/ Desert 13% –Wilderness/parks/wildlife refuge 9% –Urban 2%
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Land Use Urban area- A place with greater than 5000 people per square mile Rural area- Area that has few people and is mainly forest, agriculture land or rangeland
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Land Use People in urban areas depend on rural areas for most of their needs –Raw materials- Wood, minerals, oil etc. –Food- Crops and livestock –Water- Reservoirs
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Land Use Urbanization- The movement of people from rural areas to cities –Due to rapid industrialization and mechanization of farming People move to the cities for work Occurred rapidly between 1880 and 1950
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Land Use Urban Crisis- When people move to cities faster than the infrastructure can be built to support them –More people become homeless, needs of people are not met, poverty becomes rampant
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Land Use Suburban sprawl- Expansion of a cities borders which consumes rural lands and increases the demand on local resources
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Land Use Planning Allocating land and resources in a sustainable manner –Results in well developed cities where resources are preserved and infrastructure is capable of supporting the population
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Land Use Mass transit- Economical efficient means of moving people from one place to another –MARTA- Atlanta's mass transit system
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Land Use Inner city renovation –Taking run down areas in the inner city and making it more attractive to people Reduces urban sprawl Reduces traffic Saves resources
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Land Use Green Space- Areas left near a city where forest and natural resources are left intact. –Reduces stress –Allows wildlife to flourish –Reduces pollution
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Land Use Rural Land Use –Harvesting Trees Used for paper, lumber and manufacturing –Increased demand is putting stress on forestlands
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Land Use Deforestation- Clearing of forest land for timber, agriculture and cities –More land is being cleared than reforested –Clear cutting- Cutting all of the trees on a piece of land
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Land Use –Selective cutting- Cutting mature trees and leaving smaller ones to maintain the forest –Reforestation- Replanting trees in an area that has been clear cut in the past
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Land Use Protecting Forests –Setting aside forest lands –Replanting previously cut areas –Protecting forest lands from fire, cutting or any other destructive force.
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Land Use Ranching- Using land for raising cattle or other livestock –Problems Overgrazing Desertification Destruction of forests
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Land Use Mining- Taking mineral resources from underground –Open pit mining- Large hole is dug to remove the ore from the ground –Strip Mining- Strips of land are removed to reach the ore
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Land Use Effects of mining –Pollution of water resources –Land is consumed –Toxic chemical released into the environment
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Land Use Reclamation- Renewing mined lands in order to return them back into a usable tract of land
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Land Use Public Lands- Lands that are available for anyone to use 40% of land in the US –National Parks –Rangeland –Wilderness areas –National forests
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