Rural Flashcards

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1
Q

What is the Sahel?

A

Semi arid region to the south of the Sahara

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2
Q

What is land degredation?

A
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3
Q

Sahel - Impacts on the environment

A

Loss of fertile soil, desertification, Increased risk of drought and water stores have less capacity

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4
Q

Sahel - Impacts on people

A

Malnutrition and famine, collapse of the nomadic way of life, conflict

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5
Q

Sahel - Impacts on the economy

A

crop failure, less money earned for farmers, reliance on international aid creates debt

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6
Q

Sahel - What are three local management strategies?

A

Stone lines
Zai technique
Accacia tree planting

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7
Q

Sahel - What are two global management strategies?

A

Great Green Wall, Sustainable Development Goals

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8
Q

What are stone lines?

A

Lines of stones that catch soil and nutrients

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9
Q

Positive effects of stone lines

A

easy to build, increased crop yields by 55%

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10
Q

Limitations of stone lines

A
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11
Q

What is the Zai technique?

A

Pits are dug and filled with animal dung as well as the seeds of the plant they wish to grow.

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12
Q

How does planting Accacia trees help manage land degradation?

A
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13
Q

Positive effects of Zai techniques

A

They can be dug in the off-season, causes better water infiltration of the soil

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14
Q

limitations of the Zai technique

A

Labour intensive

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15
Q

Effectiveness of accacia tree planting

A
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16
Q

What is the Great Green Wall?

A

A vast project that intends to plant millions of trees that will span 8000km across the continent.

17
Q

Positive effects of the Great Green Wall

A

More shade, People can move along the wall instead of wandering aimlessly, creates hundreds of thousands of jobs for people, reduces wind erosion, reduces desertification

18
Q

Limitations of the Great Green Wall

A