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LANDUSE PLANNING

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Land's 'surface' is typically considered to be a ... Multiple Land Use Concept ... Less convenient than cars. Very expensive. Can be crowded and uncomfortable ... – PowerPoint PPT presentation

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Title: LANDUSE PLANNING


1
Chapter 13
  • LAND-USE PLANNING

2
Historical Land Use
  • Lands surface is typically considered to be a
    nonrenewable resource
  • Gaining area of one land use type requires the
    loss of another type. Currently U.S. is 47
    crops, 45 is forests and natural areas, 5 for
    urban centers and transportation corridors

3
Historical Land Use
  • Original major transportation in North America
    was primarily by water
  • Cities built along rivers
  • Major cities developed as far inland as rivers
    were navigable
  • Rivers also provided drinking water, waste
    disposal, power, and industries needs

4
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5
Historical Land Use
  • Industries frequently overtook the river front
    water provided transportation, waste disposal,
    power
  • Farmlands surrounded cities and were easily
    developed.

6
Cities - Development
  • Workers started migrating from the farms to the
    cities (work)
  • Agricultural efficiency less workers
  • Many jobs appeared in the cities
  • immigrants from other countries landed in cities
  • Cities offered cultural, social, and artistic
    opportunities not found in rural settings

7
Suburbia
  • The core of most cities had the industrial
    centers along with the associated pollution and
    high human density.
  • Those who could afford it, left the citys core
    areas (automobiles and roads made this possible)
  • Transportation, energy, and services were more
    costly to provide to suburbs

8
Problems with Urban Sprawl
  • Ribbon sprawl
  • Tract development
  • Wealthy suburbs
  • Open space continually lost
  • Suburbs from different cities collide - formed
    megalopolis Metroplex

9
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10
Farmlands
  • Easy to develop.
  • If near cities, attractive for development
  • Taxes are often based on highest potential use,
    rather than current use encourage development.

11
Floodplains
  • Easy to develop, but more expensive
  • Development causes more flooding downstream.
  • Must get permit to develop from U.S. Army Corps
    of Engineers

12
Wetlands
  • Values of wetlands was overlooked for a long
    time.
  • Perhaps as much as 90 of wetlands which occurred
    in the U.S. have been filled in.

13
Multiple Land Use Concept
  • Rather than all or none (e.g. highways and
    wilderness areas), multiple land use can be the
    decision
  • Example - U.S. Forests
  • habitat
  • recreation
  • lumbering
  • watershed protection

14
Recreation
  • Recreation seems to be a basic human need
  • Vast majority of US citizens live in cities and
    want some open space to offset crowded living
    conditions
  • Some cities planned for this desire when
    designing the city many did not.

15
Recreation
  • Private recreational centers, public parks and
    rec. departments, nature centers, outdoor
    activities
  • The desire for adventure causes much conflict
  • Between different recreational users
  • Between recreation and business

16
Land-use Planning Principles
  • An attempt to find the best use and least
    damaging use of each parcel of land
  • Data required to make this finding
  • current use
  • geological
  • biological
  • sociological
  • What are humans needs????

17
Decisions on use is made and implemented via
  • Purchasing lands
  • Common governmental approach, as well as several
    conservation groups very expensive
  • Regulating land use
  • Zoning
  • Agricultural, residential, commercial, etc...

18
Regional Planning
  • Planning with less regard to political boundaries
  • Political and economic pressures attempt to undue
    these plans.
  • It takes large, well financed levels of
    government to do effective regional planning.

19
Transportation Planning
  • Develop comprehensive urban transportation
    networks.
  • Conserve Energy
  • Provide efficient, affordable transportation
  • Commuter systems
  • Reduce pollution

20
Mass Transit
  • Need large populations
  • Less convenient than cars
  • Very expensive
  • Can be crowded and uncomfortable
  • As population becomes more affluent, there is
    less desire for mass transit
  • Many governments encourage automobiles rather
    than mass transit

21
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