Coasts EQ4 (2B.4) Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

what are the economic costs of coastal recession ?

A
  • homes lost
  • business lost
  • farms lost
  • cost to pay for sea defences
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what are the social costs of coastal recession ?

A
  • relocation of locals
  • livelihoods lost
  • impacts on health such as stress and worry
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what are the environmental costs of coastal recession ?

A
  • loss of habitats

- ecosystems such as marshes could be lost

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what is amenity value ?

A

the value in cultural, human wellbeing and economic terms of an attractive environment that people enjoy using

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what is an example of a coastal storm surge in a developing country ?

A

Typhoon Haiyan in the Philippines

  • category 5 which is the highest
  • 6200 killed
  • areas less effected by it had their population doubled after the storm
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what is an example of a coastal storm surge in a developed country ?

A

The north sea storm surge effected Netherlands and they lost almost 40,000 buildings to flooding. However they had a delta surge system in place to limit the effects of the flooding so their where no deaths

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what are the advantages of using hard engineering ?

A
  • it is obvious to the locals that something is being done so it makes them feel safe
  • it could protect a steretch of coast for decades
  • could save ecosystems such as freshwater marshes
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what are the disadvantages of using hard engineering ?

A
  • very high costs to put up and then maintain
  • a lot are prone to failure
  • visually unattractive
  • they can have a negative effect on ecosystems
  • defences built in one place can have a negative effect on the rest of the cell
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what are some examples of soft engineering ?

A
  • beach nourishment gets sediment form one place and puts it on the beach. This is expensive and effects other parts of the beach
  • dune stabilisation uses fences to reduce wind speed and replanting to stabilise the dunes, It is cheap and cost effective
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

why might coastal management cause conflict ?

A
  • coastal natural resources might need to be used less in order to protect the coast
  • people might need to be relocated
  • some erosion an flooding will still occur
  • future trends such as sea level rise might make them need to change plan
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is integrated coastal zone management (ICZM) ?

A

A holistic approach to coastal management. It takes in to account the whole cell and how it will be effected, the different stakeholders and also the sustainability of the options.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is an SMP ?

A

a shoreline management plan which is an area within a cell divided in to smaller areas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what are the positives of using littoral cells in coastal management ?

A

it considers the impacts of coastal management not just in an area but in the cell as a whole

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what are the negatives of using littoral cells in coastal management ?

A

it is hard to cross coordinate different councils working together as they might both want different things so it could lead to conflict

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what is a cost benefit analysis ?

A

it is weighing up the social, environmental and economic benefits and costs to see if defending a coastline is economically worth it.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what is an EIA ?

A

an environmental impact assessment. It assesses the current state of the environment, the effect different options would have on the environment and what stakeholders prefer.

17
Q

what is the effect of coastal management decision on stakeholders ?

A

you get winners (people who have benefited from the decision economically, environmentally or socially) and losers( people who haven’t benefited)