Soil and Water Conservation Practices Quiz
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Soil and Water Conservation Practices Quiz

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@DevoutPipeOrgan

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Questions and Answers

Why have soils historically been overlooked to the detriment of civilizations?

  • Soils were not understood by civilizations.
  • Soils were not necessary for human survival.
  • Soils were considered less important compared to water resources. (correct)
  • Soils were not available in sufficient quantities.

    • What is one of the multifunctional roles of soils mentioned in the text?

  • Regulating air quality (correct)
  • Playing a role in space exploration
  • Being a substitute for water resources
  • Serving as a source of fuel

    • How do soils contribute to water flow regulation in the terrestrial water cycle?

  • By preventing evapotranspiration
  • By increasing the salinity of water bodies
  • By serving as a filter for water (correct)
  • By creating more aquatic habitats

    • According to Franklin D. Roosevelt, what analogy did he use to describe forests?

    <p>Forests are the lungs of our land</p> Signup and view all the answers

    What inspired John F. to state that anyone who can solve water problems deserves two Nobel prizes?

    <p>The potential role of water in achieving peace and progress</p> Signup and view all the answers

    What is one impact of soil management mentioned in the text related to air quality?

    <p>Contributing to air pollution</p> Signup and view all the answers

    What does soil conservation practices involve?

    <p>Managing soil erosion and sedimentation</p> Signup and view all the answers

    Why is soil and water conservation important?

    <p>To fulfill human needs for food security</p> Signup and view all the answers

    What is a key aspect of wisely using water?

    <p>Maintaining essential demands</p> Signup and view all the answers

    How does treating land according to its capability help with soil conservation?

    <p>By applying suitable scientific soil and water conservation measures</p> Signup and view all the answers

    What is the purpose of protecting soil and water from bio-chemical contaminates?

    <p>To maintain their quality</p> Signup and view all the answers

    According to Boutros Ghali, what will be the main pressures on societies and the environment under climate change?

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

    What percentage of land surface is suitable for food and fiber production?

    <p>~12%</p> Signup and view all the answers

    How many acres of land on Earth's surface are too dry to support cultivation?

    <p>9.9 billion acres</p> Signup and view all the answers

    What is the main reason for soil degradation by continent according to the text?

    <p>Intensive agriculture</p> Signup and view all the answers

    How long does it take nature to build 2.5 cm of topsoil?

    <p>600-1000 years</p> Signup and view all the answers

    Which region's soils are fast becoming degraded according to the text?

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

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