Ch 5: Water Management in South Africa
63 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Why are South African rivers described as relatively small compared to other major African rivers like the Zambezi?

  • Lack of significant large lakes in South Africa (correct)
  • Abundance of dams affecting river flows
  • High levels of pollution in South African rivers
  • Presence of small estuaries in South Africa

    • What is one of the uses of dams in South Africa?

  • Causing disruptions in traditional living areas
  • Reducing water availability for irrigation
  • Increasing infiltration in urban areas
  • Providing water for urban needs (correct)

    • What is a challenge associated with the implementation of the Free Basic Water (FBW) policy in South Africa?

  • Lack of governmental support for the policy
  • Logistical and financial constraints (correct)
  • Abundance of available water resources
  • Overwhelming public demand for FBW

    • How do fertilizers and pesticides contribute to water pollution in South Africa?

    <p>Through processes like eutrophication</p> Signup and view all the answers

    What is one of the strategies for sustainable water use mentioned in the text?

    <p>Restoring wetlands</p> Signup and view all the answers

    What is the primary role of municipalities in water management according to the text?

    <p>Responsible for buying, purifying, and distributing water</p> Signup and view all the answers

    Which factor is highlighted as contributing to the variability in water availability and quality in South Africa?

    <p>Both natural and human factors</p> Signup and view all the answers

    What is a significant impact mentioned in relation to dams?

    <p>Causing disruptions in traditional living areas</p> Signup and view all the answers

    How do dams contribute to managing water resources in South Africa?

    <p>By providing water for hydroelectric power generation</p> Signup and view all the answers

    What is one of the challenges associated with urbanization mentioned in the text?

    <p>Polluted waters requiring expensive treatment</p> Signup and view all the answers

    What is the average annual rainfall in South Africa?

    <p>450 mm</p> Signup and view all the answers

    Which region in South Africa experiences no rain in winter and no summer rain either?

    <p>West Coast</p> Signup and view all the answers

    What impact does climate change predict on rainfall in South Africa?

    <p>Decrease by 5-10%</p> Signup and view all the answers

    Where are longer dry spells expected due to climate change?

    <p>Interior</p> Signup and view all the answers

    Which area is likely to experience increased runoff and stream flow due to climate change?

    <p>Interior</p> Signup and view all the answers

    What is the significant characteristic of South Africa's climate regarding water resources?

    <p>Semi-arid with scarce water resources</p> Signup and view all the answers

    Where in South Africa do most areas experience no rain in winter?

    <p>South-Western part of Western Cape</p> Signup and view all the answers

    What is a significant challenge posed by climate change to water management in South Africa?

    <p>Longer dry spells and increased flood frequency</p> Signup and view all the answers

    What type of climate is South Africa classified as?

    <p>Semi-Arid</p> Signup and view all the answers

    What effect does high evaporation rates have on water resources in South Africa?

    <p>Increases water scarcity</p> Signup and view all the answers

    What is the average annual rainfall in South Africa compared to the global average?

    <p>860 mm compared to 450 mm globally</p> Signup and view all the answers

    Which region in South Africa is likely to face no summer rain according to the text?

    <p>South-western part of the Western Cape</p> Signup and view all the answers

    What are the predicted variations in runoff expected in South Africa due to climate change?

    <p>Some areas increase while others decrease</p> Signup and view all the answers

    How does South Africa's climate classification influence water availability in the country?

    <p>It results in low average rainfall and seasonal variations.</p> Signup and view all the answers

    What makes water management challenging in South Africa according to the text?

    <p>High evaporation rates leading to significant water loss</p> Signup and view all the answers

    Which area of South Africa is expected to face longer dry spells due to climate change?

    <p>Interior and north-eastern areas</p> Signup and view all the answers

    What impact does climate change predict on flood occurrences in South Africa?

    <p>Increased frequency and severity</p> Signup and view all the answers

    How does the semi-arid classification affect water resources in South Africa in comparison to arid regions?

    <p>Semi-arid regions have higher average rainfall than arid regions.</p> Signup and view all the answers

    What effect do high evaporation rates have on water availability in South Africa?

    <p>'Cause significant water loss</p> Signup and view all the answers

    Which factor contributes significantly to climate change challenges related to water management in South Africa?

    <p>High evaporation rates causing rapid depletion of water sources</p> Signup and view all the answers

    What is a significant impact of dams on the environment mentioned in the text?

    <p>Disrupting ecosystems</p> Signup and view all the answers

    Why is urbanization a challenge for water management in South Africa according to the text?

    <p>It leads to polluted waters</p> Signup and view all the answers

    What is the primary role of the Free Basic Water (FBW) policy in South Africa?

    <p>Provide free water to households</p> Signup and view all the answers

    How do agricultural activities impact water quality in South Africa?

    <p>By contributing to water pollution</p> Signup and view all the answers

    Which factor contributes to the challenges of implementing the Free Basic Water (FBW) policy in South Africa?

    <p>Logistical and financial constraints</p> Signup and view all the answers

    What role do municipalities play in ensuring water supply in South Africa?

    <p>Purifying and distributing water</p> Signup and view all the answers

    Which activity is part of sustainable water use strategies mentioned in the text?

    <p>Recycling water</p> Signup and view all the answers

    What is the main purpose of dams in South Africa as highlighted in the text?

    <p>Producing hydroelectric power</p> Signup and view all the answers

    How are dams described in relation to managing water resources in South Africa?

    <p>They support various water transfer schemes</p> Signup and view all the answers

    What is one of the roles of government projects like the Lesotho Highlands Water Project mentioned in the text?

    <p>Enhance water availability through infrastructure projects</p> Signup and view all the answers

    What impact does climate change predict on the frequency and severity of floods in South Africa?

    <p>Increase in frequency and severity of floods</p> Signup and view all the answers

    In which region of South Africa may runoff and stream flow increase due to climate change?

    <p>Interior and north-eastern areas</p> Signup and view all the answers

    What is the expected change in rainfall according to climate change predictions for South Africa?

    <p>Decrease by 20%</p> Signup and view all the answers

    Which area in South Africa experiences no rain in winter and no summer rain according to the text?

    <p>Southern Cape</p> Signup and view all the answers

    What characterizes the average annual rainfall in South Africa compared to the global average?

    <p>Lower than the global average</p> Signup and view all the answers

    What impact do high evaporation rates have on water resources in South Africa?

    <p>Contribute to water loss</p> Signup and view all the answers

    How does the classification of South Africa as a semi-arid country affect water resources in comparison to arid regions?

    <p>Decreased water availability</p> Signup and view all the answers

    Which part of South Africa experiences dramatic variability in annual rainfall from under 100 mm to around 1000 mm?

    <p>West Coast</p> Signup and view all the answers

    What factor contributes significantly to the low average rainfall in South Africa compared to the global average?

    <p>'High evaporation rates'</p> Signup and view all the answers

    What is one of the challenges associated with the sustainable use of water in South Africa as mentioned in the text?

    <p>Recycling water</p> Signup and view all the answers

    Why is it challenging to implement the Free Basic Water (FBW) policy in rapidly urbanizing areas?

    <p>Lack of financial and logistical support</p> Signup and view all the answers

    How do dams impact traditional living areas in South Africa according to the text?

    <p>Disrupting traditional living areas</p> Signup and view all the answers

    What is a key role of municipalities in water management in South Africa highlighted in the text?

    <p>Managing local water resources</p> Signup and view all the answers

    Which aspect of water management in South Africa is significantly impacted by dams according to the text?

    <p>Water quality deterioration</p> Signup and view all the answers

    What is one of the uses of dams in South Africa mentioned in the text?

    <p>Producing hydroelectric power</p> Signup and view all the answers

    What is a major challenge posed by climate change to water availability and quality in South Africa?

    <p>Altered river flows</p> Signup and view all the answers

    How does urbanization impact water management in South Africa according to the text?

    <p>Leads to polluted waters</p> Signup and view all the answers

    What impact do fertilizers and pesticides have on water quality in South Africa?

    <p>Contribute to water pollution through eutrophication processes</p> Signup and view all the answers

    What is a significant impact of dams on the environment mentioned in the text?

    <p>Disruptions in traditional living areas</p> Signup and view all the answers

    Why does urbanization lead to reduced infiltration and increased runoff according to the text?

    <p>Impervious surfaces like roads and buildings</p> Signup and view all the answers

    What is the primary purpose of the Free Basic Water (FBW) policy in South Africa?

    <p>Providing free water for every household</p> Signup and view all the answers

    What role do municipalities play in water management in South Africa according to the text?

    <p>Distributing water</p> Signup and view all the answers

    How do dams contribute to managing water resources in South Africa according to the text?

    <p>Supporting various water transfer schemes</p> Signup and view all the answers

    More Like This

    Water Management and Irrigation
    10 questions

    Water Management and Irrigation

    MagnificentDream avatar
    MagnificentDream
    Water Management and Wastewater Valorization
    10 questions

    Water Management and Wastewater Valorization

    SupportingAsteroid avatar
    SupportingAsteroid
    Water Management: Composition and Properties
    10 questions

    Water Management: Composition and Properties

    ProsperousAntimony avatar
    ProsperousAntimony
    Water Management Systems Overview
    37 questions

    Water Management Systems Overview

    RighteousProsperity5143 avatar
    RighteousProsperity5143
    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser