sunderbans - case study outside uk Flashcards

(38 cards)

1
Q

what is the sunder bans?

A

a coastal zone occupying the worlds largest delta

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

where is the sunderbaans?

A

south west of bangladesh and eat of india

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

what three rivers is the delta formed from?

A

the ganges, brahmaputra and meghna

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

what types of land is it?

A

very flat and low lying

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

what rare species are found here?

A

royal bengal tigers and irawadi dolphins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what distinctive plants grow here and form the main habitats>

A

magroves

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

what is wrong with the dynamic equilibrium herE?

A

it is very delicate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what is deposited in the region?

A

rich sedidmnet by the three rivers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what benefits do the mangrove forests have on the region?

A

economic
can supply timber (various products)
environmental
natural proaction against flooding and coastal erosion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what are the opportunities brought by tourism?

A

tourists are attracted to the wildlife here

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what happened in 2011 that increased Bangladesh’s development?

A

cargo ships were able to transport goods into the area such as oil inland
further channels have been dredged to make it easier

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

what makes it easy to grow crops here?

A

the rich fertile land of the river delta which has been formed through deposition

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

who many people occupy the region?

A

more than 4 million

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

what creates risks for occupation and development?

A

the location and nature of the region

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

what are the natural challenges of the region?

A
  • coastal flooding
  • monsoons
  • soil salinity
  • instability of islands
  • accessibility and remoteness
  • human eating animals such as tigers
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what are the human challenges of the region?

A
  • over exploitation of resources form vulnerable habitats
  • over use of land fro agriculture
  • destructive fishing techniques
  • lack of awareness of region importance
17
Q

what are the three ways people respond to risks here?

A

mitigation
resilience
adaptation

18
Q

what is resilience?

A

being able to cope with the challenges environment presents

19
Q

who much does one hectare of the forest cost annually?

20
Q

what does the economic value of the forest provide resilience against?

A

poverty

opportunities for sustainable development

21
Q

what are being built in the region for residents?

A

bridges and roads so that access to areas is much easier

22
Q

how much can 30 trees per 0.01 hectare reduce force of a tsunami by?

23
Q

how many trees per what hectare can reduce tsunami power by 90%

A

30 trees per 0.01 hectare

24
Q

what is mitigation?

A

reducing the severity of hazards and other problems

25
what were built to prevent flooding and how many have breached?
3500km of embankments | 800 km are vulnerable to being breached
26
what infrastructure has been built for mitigation purposes?
telecommunications schools hospitals cyclone and tsunami shelters
27
what social capital do sunder bans have?
governmental laws | NGOs
28
what are open access natural resources and what is happening to them?
``` free access to people that live there land firsheries forest shrinkking due to over use ```
29
is it unclear whether mangrove forests can withstand what?
sea level rise
30
what is adaptation?
adjusting behaviour to fit with the environment | as environment changes people will have to adjust behaviour to adapt to it
31
what is being used in order to adapt to the high salinity of soils?
salt resistant variables of plants are being used such as salt resistant rice that can eb submerged for two weeks
32
why are soils becoming saltier?
due to rising tempertaures
33
what helps to adapt to the seasonal rainfall and lack of drinking wtaer/
installation of water tanks that hold water all year round and stop it from coming contaminated
34
what problems can having salt resistant plants have?
it can reduce the biodiversity of plants and make them vulnerable to pests and diseases
35
who trains communities on agricultural techniques?
USAID
36
who many people have been trained by USAID?
more than 30,000
37
what can be promoted in order to adapt the the fragile ecosystem?
ecotourism
38
what has happened to electricity?
electricty mains have been spread further into the forest and solar panels given to remote areas (floodwarings)