Catchment and River Management: What Causes It? Quiz and Flashcards

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What does river management involve?

Ignoring the socio-economic impact

Only considering environmental factors

No strategic planning involved

Strategic planning, development, and preservation of water resources within a river basin (correct)

Why is proper river management important in regions like South Africa?

To increase flooding occurrences

To have unregulated industrial discharge

To ensure availability of water for future generations (correct)

To deplete water resources faster

What can lead to poor river management?

Adequate agricultural practices

Deforestation and unregulated industrial discharge (correct)

Regulated industrial discharge

Proper sewage treatment

How do human activities affect drainage basins negatively?

Overgrazing leading to soil erosion and increased sedimentation in rivers Signup and view all the answers

What is a common consequence of river pollution from industrial waste and agricultural runoff?

Loss of biodiversity and eutrophication Signup and view all the answers

What is one negative impact of deforestation on the land?

Increase in runoff and sedimentation Signup and view all the answers

Which strategy is NOT mentioned for effective catchment area management?

Construction of more settlements Signup and view all the answers

What role do education and legislation play in promoting sustainable practices?

Crucial role in promoting sustainable practices Signup and view all the answers

Which activity is recommended for better river management?

Implementing sustainable farming practices Signup and view all the answers

How does sustainable river management impact the economy?

Improves water availability for various sectors Signup and view all the answers

What is the primary goal of river management?

Ensuring sustainable use of water resources Signup and view all the answers

Why does poor river management occur?

Deforestation and altered water flow Signup and view all the answers

What is a significant consequence of overgrazing in drainage basins?

Elevated sedimentation in rivers due to soil erosion Signup and view all the answers

How do human activities primarily impact river systems through urban expansion?

By contributing to the degradation of river systems Signup and view all the answers

What is a common consequence of untreated sewage and agricultural runoff in rivers?

Biodiversity loss and eutrophication Signup and view all the answers

What is a key strategy for managing catchment areas to enhance water conservation and river flow patterns?

Pollution control Signup and view all the answers

How does the Working for Water program in South Africa contribute to river management?

Removing invasive alien plants Signup and view all the answers

Why is sustainable river management beneficial for the economy?

It ensures water availability for various sectors Signup and view all the answers

What role does education play in promoting sustainable river management practices?

Influencing community engagement Signup and view all the answers

How do activities for better river management help address pollution issues?

By implementing sustainable farming practices Signup and view all the answers

What is the primary focus of river management?

Preserving the ecological balance Signup and view all the answers

Which factor does NOT contribute to poor river management?

Regulated industrial discharge Signup and view all the answers

What is a common consequence of urban expansion without proper planning on river systems?

Degradation of river systems Signup and view all the answers

How does overgrazing impact drainage basins?

Leads to biodiversity loss Signup and view all the answers

What is a significant effect of river pollution on biodiversity?

Loss of biodiversity due to eutrophication Signup and view all the answers

What is a key component of the South African River Management Strategy?

Removing invasive alien plants Signup and view all the answers

How does the Working for Water program benefit both the environment and society?

By providing jobs and improving water quality Signup and view all the answers

How does forestation contribute to effective catchment area management?

By reducing water runoff and sedimentation Signup and view all the answers

What does poor river management negatively impact?

Tourism, agriculture, and water-intensive industries Signup and view all the answers

What is the primary goal of river management?

To ensure the sustainable use of rivers for various purposes Signup and view all the answers

What leads to increased sedimentation in rivers within drainage basins?

Overgrazing causing soil erosion Signup and view all the answers

Why is it crucial to manage drainage basins and catchment areas properly?

To prevent natural habitat destruction Signup and view all the answers

What is a consequence of poor river management resulting from inadequate sewage treatment?

Increased pollution and habitat destruction Signup and view all the answers

How does urban expansion without proper planning degrade river systems?

By contributing to the degradation of river systems Signup and view all the answers

Which activity significantly affects drainage basins by leading to eutrophication?

Agricultural runoff Signup and view all the answers

How do human activities negatively impact drainage basins when it comes to river pollution?

By causing eutrophication and biodiversity loss Signup and view all the answers

What is a significant effect of overgrazing on soil within drainage basins?

Increased eutrophication levels Signup and view all the answers

Why is it important to consider both socio-economic and environmental factors in river management?

To ensure the sustainable use of rivers while maintaining ecological balance Signup and view all the answers

What contributes to habitat destruction and altered water flow in rivers due to poor management practices?

Overgrazing and unregulated urban expansion Signup and view all the answers

What is a multifaceted approach required for in effective catchment and river management?

Community engagement, strict regulation, and ongoing research Signup and view all the answers

Which activity is NOT recommended for better river management according to the text?

Increasing industrial waste disposal Signup and view all the answers

What is a key focus of the Working for Water program in South Africa?

Removing invasive alien plants for water conservation and river restoration Signup and view all the answers

How does deforestation affect the land's ability to absorb water?

It decreases the land's ability to absorb water Signup and view all the answers

What is a significant impact of poor river management on the economy?

Affecting agriculture, tourism, and water-intensive industries Signup and view all the answers

Which factor contributes to increased river pollution and altered flow patterns due to human settlements?

Increased pollution from settlements Signup and view all the answers

What is one key strategy mentioned for effective catchment area management?

Promoting sustainable agricultural practices Signup and view all the answers

How does sustainable river management benefit the economy?

'Ensuring water availability for various sectors and preserving natural beauty,' as mentioned in the text Signup and view all the answers

'Activities for better river management' include which of the following?

'Identifying main pollution sources' Signup and view all the answers

What is the primary purpose of river management?

Preserving natural habitats Signup and view all the answers

How does urban expansion negatively impact river systems?

It contributes to the degradation of river systems Signup and view all the answers

What is a common consequence of overgrazing in drainage basins?

Higher levels of soil erosion Signup and view all the answers

Why is proper management of drainage basins crucial in regions like South Africa?

Due to limited water resources Signup and view all the answers

What contributes to habitat destruction and altered water flow in rivers due to poor river management practices?

Unregulated industrial discharge Signup and view all the answers

What is a key aspect of the South African Working for Water program?

Focusing on enhancing water conservation through afforestation Signup and view all the answers

How does deforestation impact the land's ability to manage water?

Increases runoff and sedimentation Signup and view all the answers

Which of the following is NOT a strategy for effective catchment area management?

Promoting sewage treatment facilities Signup and view all the answers

Why do education and legislation play crucial roles in promoting sustainable river management?

To ensure proper community engagement and adherence to regulations Signup and view all the answers

What is a significant negative impact of water pollution on the economy?

Affecting agriculture, tourism, and water-intensive industries Signup and view all the answers

CH 2: Catchment and river management

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Questions and Answers

What does river management involve?

Why is proper river management important in regions like South Africa?

What can lead to poor river management?

How do human activities affect drainage basins negatively?

What is a common consequence of river pollution from industrial waste and agricultural runoff?

What is one negative impact of deforestation on the land?

Which strategy is NOT mentioned for effective catchment area management?

What role do education and legislation play in promoting sustainable practices?

Which activity is recommended for better river management?

How does sustainable river management impact the economy?

What is the primary goal of river management?

Why does poor river management occur?

What is a significant consequence of overgrazing in drainage basins?

How do human activities primarily impact river systems through urban expansion?

What is a common consequence of untreated sewage and agricultural runoff in rivers?

What is a key strategy for managing catchment areas to enhance water conservation and river flow patterns?

How does the Working for Water program in South Africa contribute to river management?

Why is sustainable river management beneficial for the economy?

What role does education play in promoting sustainable river management practices?

How do activities for better river management help address pollution issues?

What is the primary focus of river management?

Which factor does NOT contribute to poor river management?

What is a common consequence of urban expansion without proper planning on river systems?

How does overgrazing impact drainage basins?

What is a significant effect of river pollution on biodiversity?

What is a key component of the South African River Management Strategy?

How does the Working for Water program benefit both the environment and society?

How does forestation contribute to effective catchment area management?

What does poor river management negatively impact?

What is the primary goal of river management?

What leads to increased sedimentation in rivers within drainage basins?

Why is it crucial to manage drainage basins and catchment areas properly?

What is a consequence of poor river management resulting from inadequate sewage treatment?

How does urban expansion without proper planning degrade river systems?

Which activity significantly affects drainage basins by leading to eutrophication?

How do human activities negatively impact drainage basins when it comes to river pollution?

What is a significant effect of overgrazing on soil within drainage basins?

Why is it important to consider both socio-economic and environmental factors in river management?

What contributes to habitat destruction and altered water flow in rivers due to poor management practices?

What is a multifaceted approach required for in effective catchment and river management?

Which activity is NOT recommended for better river management according to the text?

What is a key focus of the Working for Water program in South Africa?

How does deforestation affect the land's ability to absorb water?

What is a significant impact of poor river management on the economy?

Which factor contributes to increased river pollution and altered flow patterns due to human settlements?

What is one key strategy mentioned for effective catchment area management?

How does sustainable river management benefit the economy?

'Activities for better river management' include which of the following?

What is the primary purpose of river management?

How does urban expansion negatively impact river systems?

What is a common consequence of overgrazing in drainage basins?

Why is proper management of drainage basins crucial in regions like South Africa?

What contributes to habitat destruction and altered water flow in rivers due to poor river management practices?

What is a key aspect of the South African Working for Water program?

How does deforestation impact the land's ability to manage water?

Which of the following is NOT a strategy for effective catchment area management?

Why do education and legislation play crucial roles in promoting sustainable river management?

What is a significant negative impact of water pollution on the economy?

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