Land use conflicts Flashcards

1
Q

National park conflicts

A
Erosion
Congestion
Disturbed wildlife
Litter
Displaced local community
Different recreational uses
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2
Q

Major land use conflicts

A
Urban expansion
Transport developments
Mining/quarrying
Harnessing energy
Recreation/ tourism
waste disposal
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3
Q

Urban expansion

A

Caused by changes in population
Many new housing estates are on urban green areas
Causes an increase in overcrowding/congestion
Overcrowding/congestion reduce quality of life

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4
Q

Transport developments

A

Road schemes
Proposed/enlarged airports
Port developments

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5
Q

Road schemes

A

Road usage has increased in the last 50 years
Higher affluence led to more transported goods
Congestion has led to the need for new roads

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6
Q

Controversial road schemes

A

M3 extension at Twyford Down
A34 Newbury bypass
A66 Temple Somerby bypass
M6 toll road

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7
Q

Proposed/ enlarged airports

A

Growth of air travel requires more/bigger airports
Usually results in loss of farmland, habitats, rural communities
Noise and congestion

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8
Q

Controversial airport developments

A

Heathrow terminal 5, proposed 3rd runway, terminal 6
Manchester airport 2nd runway
Expansion of Stansted airport

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9
Q

Port developments

A

Increased trade in and out of UK carried by boat
Ports need to be in sheltered areas
Generally involve destruction of sensitive habitats
Eg. mudflats

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10
Q

Controversial port developments

A

Container port, Dibden bay, Southampton water
Container port, Harwich, Essex
Oil terminals, Milford Haven, Wales

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11
Q

Mining/quarrying

A

Minerals can only be extracted from large deposits
Alluvial deposits are essential for building construction
Often extracted from fertile farmland with high population densities

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12
Q

Case study- glensanda super quarry

A

West coast of Scotland
Produced huge amounts of granite
Roads, airport runways, lining the Channel Tunnel
Coastal location allows ship exportation
One large quarry focuses the environmental impact into one place

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13
Q

Harnessing energy

A
Wind farms
Hydroelectric power stations
Tidal barrages
Used because alternatives could have worse impacts
Eg. nuclear or tidal?
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14
Q

Wind farms

A

Windiest places are usually the most scenically attractive
Wind farms usually spoil views
Noise is a problem for locals
Habitat loss is created around the base of the tower
Rotating blades can kill birds, especially on migration routes
Sensitive wind farms avoid areas which create these problems

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15
Q

Hydroelectric power stations

A

HEP stations

Usually located in areas of great scenic value

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16
Q

Case study- Dinorwig HEP station

A

Built in Snowdonia national park 1980’s
Reduced environmental impacts in several ways
Turbine/generator rooms built underground
Pipe between reservoirs built underground
Landscaped using waste from derelict slate quarries
Power lines underground so no pylons needed

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17
Q

Tidal barrages

A

Tidal flows have high potential for energy generation
High impact on sensitive estuary sites
Shipping disrupted
Pressure on quarries

18
Q

Recreation/tourism

A

Increasing tourists increase congestion, trampling, facilities required
Different tourist groups can conflict

19
Q

Waste disposal

A

Landfills are smelly, take up land, release methane
Incinerators are unpopular with locals
Recycling is optimal but lacks public cooperation

20
Q

Methods of resolving land use conflicts

A
Planning controls
Space zoning
Time zoning
Assessing environmental impacts
Cost benefit analysis
21
Q

Planning controls

A

Developments must have planning permission
Process begins with planning application
Depending on type of development public inquiries are made
All interested parties can have their say
Independent inspector makes report for secretary of state
Secretary of state makes final decision

22
Q

Areas with strict planning controls

A

National parks
Green belts
Green wedges

23
Q

National parks

A

No new urban developments allowed
Only allows essential or highly desired developments
New housing only permitted for locals
Buildings must use same materials and techniques as existing buildings

24
Q

Green belts

A

Administered by DEFRA
Planning permission only granted if necessary
Eg. bigger road for less congestion

25
Q

Aims of green belts

A
Protect countryside from urban sprawl
Prevent urban areas from merging
Reduce congestion
Maintain character of each urban area
Encourage urban regeneration
26
Q

Problems with green belts

A

Shortage of land pushes house prices up
Encourages development of urban green areas
Leapfrogging

27
Q

Green wedges

A

Same purpose as green belts
Discourages leapfrogging
Provides green corridors

28
Q

Space zoning

A

Allocates different areas for different activities
Reduces conflict
Eg. mountain biking and walking

29
Q

Case study- Poole harbour

A

Large, relatively shallow estuary
Heavily used by people
Great importance to wildlife
All users must abide by general restrictions
10 knot speed limit
6 knot speed limit in quiet areas
Waterskiing, jet skis windsurfing/kitesurfing, scuba diving, conservation all have different areas allocated
Commercial ships have priority in main channels

30
Q

Time zoning

A

Allocating different time periods to different activities

31
Q

Case study- Westport Lake Nature Reserve, Stoke-On-Trent

A

Westport Lake is developed from a flooded clay pit
Sailing is permitted on the largest lake in summer only
Winter is used by migratory water birds

32
Q

Case study- Golf course at Starcross, Devon

A

Golf is not allowed october through to march

Grass provides important food supply for migratory Brent Geese

33
Q

Assessing Environmental impacts

A

Leopold matrix

EIA

34
Q

Leopold matrix

A

Method of comparing impacts of proposed development
Considers each impact separately
Considers severity of each impact
All physical, biological, social aspects considered
All impacts given score 1-10 for importance
All impacts given score 1-10 for magnitude
Prevents to much importance being put on one impact

35
Q

EIA

A

Environmental impact assessment
Must be followed before planning permission is granted
EU scheme
Ensures all possible impacts are considered
Allows for modifications or alternatives

36
Q

Stages of an EIA

A
Description of proposal
Description of environment
Description of impact
Project modifications
Project alternatives
Non technical summary
Public summary published
37
Q

Cost benefit analysis

A

CBA
Gives financial value to all impacts and benefits of proposal
Can be difficult to give financial values
If costs exceed benefits, proposal is rejected

38
Q

Example CBA costs for proposed mine

A

Land, labour, material costs for access roads,
Cost of land for the mine,
Labour, machinery, fuel for mine operations
Lost income from tourism/ visitors
Reduced house value

39
Q

Example CBA benefits for proposed mine

A

Increased local employment
Improved transport access for local industries
Future use of mine eg. country park

40
Q

Case study- Masai Mara National Reserve, Kenya

A

Home to many important wildlife species
Eg. lions, elephants, rhinos, leopards, giraffes, hippos
Famous for annual wildebeast migration
Grazing wildlife compete with local livestock
Growing crops interrupts migrations
Growing crops is better money
Herdsmen get little money from tourism
Tourism is important to kenyan economy
Best option is to pay farmers using tourism money to tolerate wildlife