Water Use in Canada

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Questions and Answers

Where does more than half of the nonrenewable water in Canada drain into?

  • Atlantic Ocean
  • Indian Ocean
  • Pacific Ocean
  • Arctic Ocean (correct)

What percentage of Canada's total freshwater is considered nonrenewable?

  • 50% (correct)
  • 80%
  • 65%
  • 80%

Why can certain arid regions in Canada's water supply be considered virtually nonrenewable?

  • Dependent on wet and dry climate alternations (correct)
  • Because climate changes have made the region more humid
  • Due to high levels of precipitation
  • Because of its quick cycling time

What percentage of the Canadian population resides in regions that provide only 38% of the water yield?

<p>90% (D)</p> Signup and view all the answers

Which bodies retain nonrenewable water in Canada according to the text?

<p>Lakes, underground aquifers, and glaciers (A)</p> Signup and view all the answers

Why is most of Canada's freshwater considered nonrenewable?

<p>When used, sources are not fully recharged (A)</p> Signup and view all the answers

Which of the following is an example of outdoor water use?

<p>Landscape irrigation (B)</p> Signup and view all the answers

What is storm water?

<p>Runoff water from precipitation that flows over surfaces (A)</p> Signup and view all the answers

What is the primary purpose of process water?

<p>Fabrication and processing in industries (B)</p> Signup and view all the answers

In what ways can indoor water be used according to the text?

<p>In dishwashers and washing machines (A)</p> Signup and view all the answers

Which of the following is a key focus of the learning objectives mentioned regarding water conservation strategies?

<p>Identifying water usage trends in Canada (A)</p> Signup and view all the answers

What is the significance of LEED credit structure in relation to water efficiency strategies?

<p>Providing guidelines for sustainable building practices (B)</p> Signup and view all the answers

Why does high water consumption place stress on rivers and lakes?

<p>It reduces streamflow and depletes freshwater aquifers. (C)</p> Signup and view all the answers

What is a key difference between water efficiency and water conservation?

<p>Water efficiency focuses on reducing waste, while water conservation involves managing water sources sustainably. (A)</p> Signup and view all the answers

What are some ecological impacts of discharging polluted water?

<p>Damage to aquatic ecosystems (C)</p> Signup and view all the answers

How does population growth affect water use according to the text?

<p>Rapid population growth can increase the demand for water resources. (B)</p> Signup and view all the answers

Why is reducing demand the primary objective in water efficiency?

<p>To offset potable demand (B)</p> Signup and view all the answers

What is the consequence of high levels of water use according to the text?

<p>Investments in water system infrastructure are required. (D)</p> Signup and view all the answers

What is the purpose of using sub meters in indoor water systems?

<p>To locate leaks and monitor water consumption (A)</p> Signup and view all the answers

Which water fixtures are primarily categorized as 'Flow Fixtures'?

<p>Faucets such as lavatories, sinks, and showerheads (A)</p> Signup and view all the answers

Which type of landscaping helps reduce or eliminate the need for irrigation?

<p>Xeriscaping (C)</p> Signup and view all the answers

What is the key benefit of using high efficiency toilets compared to old toilets?

<p>Lower water consumption (A)</p> Signup and view all the answers

How do weather-based controllers help in reducing outdoor water usage?

<p>By using weather and soil conditions to determine irrigation needs (C)</p> Signup and view all the answers

What percentage of our daily water consumption do toilets account for?

<p>~25% (D)</p> Signup and view all the answers

Which outdoor water reduction strategy involves retaining moisture to provide water to plants' root systems?

<p>Mulching (D)</p> Signup and view all the answers

What is the main purpose of using non potable water for landscape irrigation?

<p>To reduce outdoor potable water usage (B)</p> Signup and view all the answers

What is a key characteristic of high-efficiency toilets compared to conventional ones?

<p>Lower gallons per flush rate (D)</p> Signup and view all the answers

What is an advantage of using drip irrigation over large rotor irrigation systems?

<p>Less water loss due to wind (A)</p> Signup and view all the answers

What is one of the options to achieve the LEED NC vr 4 Water Efficiency Credits WEc1 for outdoor water use reduction?

<p>Installing a smart scheduling technology for irrigation (B)</p> Signup and view all the answers

How long must metered data be shared with the Green Building Council to comply with the requirements?

<p>5-year period (D)</p> Signup and view all the answers

For the LEED NC vr 4 Water Efficiency Credits WEc2, what is the purpose of further reducing fixture and fitting water use?

<p>To achieve water savings above the prerequisite level (B)</p> Signup and view all the answers

What does the LEED NC vr 4 Water Efficiency Credits WEc3 aim to promote?

<p>Water conservation in cooling tower makeup (C)</p> Signup and view all the answers

In achieving the LEED NC vr 4 Water Efficiency Credits WEc1, what does Option 2 entail?

<p>Reduction of project's landscape water requirement by at least 50% (B)</p> Signup and view all the answers

What can be utilized to achieve additional water savings in LEED NC vr 4 Water Efficiency Credits WEc1 Option 2 beyond a 30% reduction?

<p>Efficiency, alternative water sources, and smart scheduling technologies (C)</p> Signup and view all the answers

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