Water Management: Composition and Properties

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Questions and Answers

What is the consequence of melting glaciers contributing to rising sea levels?

  • Decreased saltwater intrusion in aquifers near ocean coastlines
  • No impact on saltwater intrusion in aquifers near ocean coastlines
  • Formation of freshwater aquifers near ocean coastlines
  • Increased saltwater intrusion in aquifers near ocean coastlines (correct)

What is the term for the localized drop in the water table around a pumped well?

  • Hydroelectricity
  • Cone of depression (correct)
  • Saltwater intrusion
  • Groundwater mining

What can be a drawback of dams and reservoirs for collecting and storing water?

  • Growth and sustenance of aquatic ecosystems
  • Increased water availability during dry spells
  • Evaporative loss of water in arid climates (correct)
  • Hydroelectricity generation

What does water conservation involve around the home?

<p>Installing high-efficiency clothes washers and low-flow showers (D)</p> Signup and view all the answers

What does rainwater harvesting involve?

<p>Storing runoff from impervious surfaces for later use (A)</p> Signup and view all the answers

What is the chemical composition of water?

<p>Hydrogen and oxygen (B)</p> Signup and view all the answers

Why is water sometimes referred to as H2O?

<p>Because it contains two hydrogen atoms and one oxygen atom (C)</p> Signup and view all the answers

What does water stress refer to?

<p>When the water demand exceeds the available amount (B)</p> Signup and view all the answers

In which areas is water stress greatest according to the text?

<p>Major deserts and areas with large population density (C)</p> Signup and view all the answers

How could future global warming worsen the water crisis according to the text?

<p>By melting mountain glaciers that recharge rivers downstream (B)</p> Signup and view all the answers

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