Factors Affecting Flooding
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Slide 1 - Tekstslide
Urbanisation is an exmaple of a...
A
Human cause of flooding
B
Physical casue of flooding
Slide 2 - Quizvraag
Urbanisation contributes to flooding because...
A
It prevents interception by trees.
B
It prevents interception increasing surface run off.
C
It increases interception by trees.
D
It increases through flow.
Slide 3 - Quizvraag
The shape of a drainage basin can effect flooding because...
A
If the basin is a triangle there will be more flooding
B
It doesnt affect flooding.
C
A shallow river menas a lower velocity.
D
If there are not many tributaries all the water flows directly into the main channel.
Slide 4 - Quizvraag
The shape of the drainage basin is a
A
Human Factor
B
Physical Factor
Slide 5 - Quizvraag
Deforerstation contributes to flooding because...
A
It prevents interception by trees.
B
It prevents interception increasing surface run off.
C
It increases interception by trees.
D
It increases through flow.
Slide 6 - Quizvraag
Agriculture contributes to flooding because.....
A
Tractors and live stock compact soil which increase surface run off.
B
Crops increase surface run off.
C
There is heavy rainfall.
Slide 7 - Quizvraag
Deforestation is a....
A
Human Cause of flooding
B
Physical cause of flooding
Slide 8 - Quizvraag
Agriculture is a....
A
Human Cause of flooding
B
Physical cause of flooding
Slide 9 - Quizvraag
Geology is a....
A
Human Cause of flooding
B
Physical cause of flooding
Slide 10 - Quizvraag
Geology/Rock Type can contribute to floodinig because....
A
Permeable rocks allow water to percolate through the ground
B
Some rocks are hard.
C
Impermeable rocks dont allow water to percolate.
D
Some rocks are soft.
