Economic - it is available but there are reasons why it is not reaching the population
Physical- Demand is higher than supply
Slide 5 - Slide
Slide 6 - Slide
To do next friday
Exercise 6 to 11 Quiz in this lessonup
Slide 7 - Slide
Slide 8 - Video
Section 2.1: A world of water
1. Where is water found in the world?
2. Why is freshwater scarce?
3. How are rivers formed?
4. How do rivers change, from source to mouth?
Slide 9 - Slide
How many % of the Earth's fresh water is surface water?
A
22%
B
35%
C
65%
D
78%
Slide 10 - Quiz
Why is freshwater scarce?
A
97% of the water is saline
B
Because of the Climate Change
C
It takes time to make ocean water usable
D
This is found in glaciers and ice caps
Slide 11 - Quiz
Where can we find land ice?
A
Greenland
B
Iceland
C
Antarctica
D
The Northpole
Slide 12 - Quiz
The Large Water Cycle
Slide 13 - Slide
What is an effect of condensation?
A
Evaporation
B
Transpiration
C
Clouds are formed
D
Surface run-off
Slide 14 - Quiz
What word fits the gap? "Some water ............... deeper into the ground and is slowly transferred back to the river or sea."
A
condensates
B
evaporates
C
infiltrates
D
percolates
Slide 15 - Quiz
This occurs when water vapour is turned back into water droplets as it cools down:
A
Evaporation
B
Transpiration
C
Condensation
D
Infiltration
Slide 16 - Quiz
Which three forms of precipitation do you know?
Slide 17 - Open question
What is the correct word for 'waterscheiding'?
A
Water separation
B
Watershed
C
Water divide
D
Watersplit
Slide 18 - Quiz
Where is this: Some tributary rivers have joined the main river. The rate of erosion is decreasing, and there are fewer large rocks on the river bed to be eroded
A
Upper course
B
Middle course
C
Lower course
D
Of course
Slide 19 - Quiz
Section 2.2: The Rhine: a river in Europe
1. What are the differences between the upper, middle and lower courses of the River Rhine?
2. What are the main uses of the River Rhine?
3. Why is water quality in the River Rhine an international issue?
Slide 20 - Slide
In which part of the river does the water flows fastest?
A
Upper course
B
Middle course
C
Lower course
D
It differs
Slide 21 - Quiz
What are the differences between the upper, middle and lower courses of the River Rhine?
Upper Course
Middle Course
Lower Course
Rocky river bed
High and steep but close river banks
A lot of erosion
Less gradient, but more river discharge
More tributaries
The river splits in three distributaries
Medium size rocks
The river moves particles it has eroded
Small rocks and sand
Slide 22 - Drag question
Slide 23 - Slide
Where does the Rhine get it's water during the summer?
A
Glaciers
B
Rainfall
C
Bottles
D
The sea
Slide 24 - Quiz
What is not a main use of the river Rhine?
A
Drinking water
B
Transport
C
Bricks
D
Hydro power
Slide 25 - Quiz
How does meandering work?
Slide 26 - Open question
Name two problems concerning water is the near future.
Slide 27 - Open question
Why is water quality in the River Rhine an international issue?
Slide 28 - Open question
Section 2.3: Dealing with water in the Netherlands
1. How are river discharges in the Netherlands likely to change in the future?
2. How does the Netherlands deal with high and low river discharges? 3. How does the Netherlands deal with extreme rainfall?
Slide 29 - Slide
How does the Netherlands deal with high and low river discharges?
Slide 30 - Open question
What change was made to the river in regard to the Room for the River project?
A
They moved the dyke
B
They made an extra channel
C
They made the dykes higher
D
They removed the groynes
Slide 31 - Quiz
What is the most important reason to lower the groynes?
Slide 32 - Open question
How are river discharges in the Netherlands likely to change in the future?
A
Higher peaks of discharges
B
Lower discharges in the winter
C
The discharges will stay the same
D
Lower discharges in summer.
Slide 33 - Quiz
Section 4: The River Nile
1. What are the differences between upper, middle and lower courses of the River Nile?
2. What are the main uses of the River Nile?
3. How is population distribution in the Nile River basin linked to the Nile?
Slide 34 - Slide
What are the differences between upper, middle and lower courses of the River Nile?
Upper Course
Middle Course
Lower Course
Slide 35 - Drag question
What connects the population distribution in the Nile River basin to the Nile?
A
Agriculture
B
International contacts
C
Travel
D
Cities
Slide 36 - Quiz
What are the main uses of the River Nile?
Slide 37 - Open question
Areas of soil are flooded to provide soil for agriculture.
Using the river for cleaning and fishing in South Sudan.
Slide 38 - Slide
Slide 39 - Video
Which problem according to the video is created by the Aswan Dam?
Slide 40 - Open question
Section 5: Challenges along the Nile
1. What are challenges of transboundary rivers?
2. How do dams impact the relationship between countries?
3. What are differences between physical and economic water scarcity?
Slide 41 - Slide
What are challenges of transboundary rivers?
Slide 42 - Open question
How do dams impact the relationship between countries?
Slide 43 - Open question
What are differences between physical and economic water scarcity?
Slide 44 - Open question
Create your own (open) question
Slide 45 - Open question
Slide 46 - Slide
What was the best thing about the lessons this year 2020?