Environment Science and Technology Language Culture Home
   


Water Conservation

Subject Area|

This activity is designed for use in the Grade 12 Geography—Environmental Studies (GNS) course. It can be modified for use in other subjects; for example it is also applicable to Urban Studies (Geography) and Society (History) programs.

Subject Application

This activity can be conducted as a study of urban water management as part of the Environmental Issues unit in the Environmental Studies Geography curriculum. It integrates the concepts of Ecosystems and Resources with Built Environments and the changes or issues which arise in human-environment interactions. Studies of Urban Geography should focus on the resource management requirements of urban centres. Society (History) students should address the psychological, sociological and economic aspects of influencing conservation behaviour.

Learning Objectives

Teaching, learning and evaluation will focus on the student’s ability to:

  • Develop and express an awareness of water as a finite resource;
  • Evaluate and theorize on their personal water use patterns;
  • Develop and evaluate water conservation strategies to reduce water use.

Classroom Development

Students should be familiar with the relative nature of water supply and their own patterns of water use. It is suggested that this background be provided by completing all or portions of, the Water Management exercise included as part of this curriculum package. Note: If students have not completed a personal Water Log exercise as part of the Water Management activity, you may wish to have them complete this exercise prior to beginning this lesson. This would entail assigning the Water Log exercise 1 week in advance of this lesson.

  1. Students read Water Conservation—Every Drop Counts (Freshwater Series A-6: Environment Canada) and answer the corresponding student question sheet.
  2. Conduct a class discussion based on the question responses, and focusing on water as a finite resource, uses of water, water quality, water supply and individual actions to conserve water.
  3. If the class has completed the Water Log exercise (see Water Management activity), use that information as the basis for developing a personal water conservation plan, as outlined in step 4.
  4. Students will develop a personal water conservation action plan incorporating the 3R’s of water conservation: Reduce, Repair, and Retrofit. Direct students to complete the Personal Water Conservation Plan Work Sheet. Students should estimate the amount of water they would save with their plan. Discuss results as a class or in small groups.

Background Information

The issue of water conservation is extensively covered in Water—No Time To Waste: A Consumer’s Guide To Water Conservation (Environment Canada, 1990). Water Conservation—Every Drop Counts (Environment Canada, 1992), provided as reading materials, also provides a concise treatment of the subject. A complete set of 9 Water Fact Sheets, dealing with a variety of water related issues, is available from Environment Canada at (800)668-6767. Note: a copy of the Water Log, referred to in this exercise, is found on page 22 of Water—No Time To Waste.

Timing

  • One to two periods (50 min each) to read each article and answer questions, including class discussion. Students will require one week to complete the water log. This should be assigned in advance.
  • One period is required to research and develop personal water conservation plans and to discuss the results.

 

Resources

  • Environment Canada. Water Conservation - Every Drop Counts. Freshwater Series A-6. Ottawa: Canada
  • Communications Group, November 1992. (800)668-6767.
  • Environment Canada. Water - No Time To Waste: A Consumer’s Guide To Water Conservation. Ottawa: Canada
  • Communication Group, 1990. (800)668-6767.


Cross-disciplinary Links


This activity can be utilized in the Family Studies, Business/Economics or Consumer Studies programs as a case study of household water management, and the behavioural and economic factors which impact upon it. Mathematics courses may choose to extend this exercise into measuring actual water savings and determining the most efficient and cost-effective water conservation strategies.

Student Materials

Water Conservation—Every Drop Counts (Freshwater Series A-6: Environment Canada)
Water Conservation—Every Drop Counts
Personal Water Conservation Plan
Water Log (Water—No Time To Waste, Environment Canada) pg. 22


Student Question Sheet

  1. What does the term “water conservation” mean?
  2. Briefly describe the 6 limiting factors on Canada’s water supply.
  3. Briefly describe how each of the following initiatives will enable municipalities to better manage water supply:
    a) Metering;
    b) Water efficient residential technology;
    c) Leak detection and repair;
    d) Rates, pricing and public education.
  4. What factors are contributing to a decline in water quality?
  5. What percentage of water is used inside the home?
  6. Explain the “three rules of water conservation” with an example of each.
  7. How could the use of water be reduced in your school?
  8. What are three benefits of water conservation?

Personal Water Conservation Plan

Instructions
Based on the information contained in Water Conservation—Every Drop Counts, prepare a personal water conservation strategy which can be applied at home, school and work.
Describe and categorize the actions you would take according to the three rules of water conservation (reduce, repair, and retrofit).
Estimate how much water each of your actions would save.
Finally, estimate how much water your plan would save overall.
Reduce:

Repair:

Retrofit:

Total Estimated Savings: