§3.4: water, often too little - part 2

§3.4: water, often too little
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Slide 1: Slide
AardrijkskundeMiddelbare schoolvwoLeerjaar 3

This lesson contains 19 slides, with text slides.

time-iconLesson duration is: 45 min

Items in this lesson

§3.4: water, often too little

Slide 1 - Slide

Today
  • Recap previous lesson



  • Explanation §3.4 + videoclip
  • Assignments workbook

Slide 2 - Slide

In the future
  • More water is needed:
     - increase in population
     - increase in prosperity 
     - urbanisation
  • Consequences:  
      - water stress
      - physical water shortage
      - economic water scarcity 

Slide 3 - Slide

Water stress
"All the problems that arise as a result of a shortage of clean drinking water"

Two types:
1. Physical water shortage: there is too little water in an area to meet the needs of the people without disrupting the nature
2. Economic water scarcity: too little has been invested to get the available water to the people

Slide 4 - Slide

Slide 5 - Slide

Today
  • Recap previous lesson



  • Explanation §3.4 + videoclip
  • Assignments workbook

Slide 6 - Slide

Learning goals
  • You understand why increasing water stress could lead to a water war.
  • You can assess a number of measures to eliminate water shortages.

Slide 7 - Slide

Vocabulary 
Retained
Behouden
Silts up
Slibt dicht
In the vicinity   
In de buurt van
To reuse more
Meer hergebruiken 
Drip irrigation
Druppel irrigatie 
Adventages
Voordelen
Disadventages
Nadelen

Slide 8 - Slide

News article 

Slide 9 - Slide

Slide 10 - Link

Problem:
  • Shortage of clean drinking water
  • Shortage of irrigation water


What is irrigation water and why is irrigation water been used more and more?

Slide 11 - Slide

Hold on to what you have
Use less
Save water:

Slide 12 - Slide

Save water: 
use less
  •  Drip irrigation (druppel irrigatie)
  • Households and businesses: use less and reuse more

Slide 13 - Slide

Save water:  hold on to the accessible fresh water

Advantages:
  • Bigger water supply
  • Electricity 
Disadvantages:
  • People are forced to move
  • Water reservoir silts up 
  • Natural disasters can break the dam

Dams

Slide 14 - Slide

Three Gorges Dam (China)
Questions:

  • What are the advantages of the dam?
  • What are the disadvantages of the dam?
  • What are the advantages and disadvantages does the dam have for the family where Ruben is having dinner?
  • Imagine Ruben visits the same family on the other side of the river. What disadvantages do you think that the family would mention?

Slide 15 - Slide

Slide 16 - Link

Learning goals
  • You understand why increasing water stress could lead to a water war.
  • You can assess a number of measures to eliminate water shortages.

Slide 17 - Slide

Today
  • Recap previous lesson



  • Explanation §3.4 + videoclip
  • Assignments workbook

Slide 18 - Slide

Start homework
  • Read §3.4
  • Make assignments 2, 5, 6 and 7 

Done?
  • Have the assignments checked by the teacher
  • Finish the assignments of chapter 3

Slide 19 - Slide