How do humans alter it Why do humans alter it How does water get into the oceans Label Hydrology key words onto this diagram NOW What does a dam do add the So Whats What are the advantages of controlling the river What are the disadvantages ID: 545955
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Slide1
The Hydrological Cycle
How do humans alter it?Why do humans alter it?
How does water get into the
oceans?
Label Hydrology key words onto this diagram – NOW!Slide2
What does a dam do? – add the “So
Whats”
What are the advantages of controlling the river? What are the disadvantages?Why are water shortages a problem? Label what you can see!Slide3
How do these disrupt water supply?Slide4
Human a
ctivity disrupting water supplySlide5
Find the content for an answer
How can human activities disrupt water supply? [use examples in your answer
.] 4 or 6 marks.Over extraction for domestic and agricultural use means…….. Re-direction of water
courses causes…… Construction of dams can disrupt supply downstream
so less water for irrigation and a loss of crop production.
Deforestation
can reduce precipitation levels
……
Waste
disposal can contaminate important water sources.
……………….