Question 1 of 6
Basic

What do we call the water-bearing layer underground?

Question 2 of 6
Basic

Can technology help us find groundwater without digging bore holes?

Question 3 of 6
Basic

Initially, water is driven underground by gravity. What is the main driver after a certain depth?

Question 4 of 6
Basic

Can groundwater be over a thousand years old?

Question 5 of 6
Basic

What do we call the visible area from which the aquifer gets new water over time?

Question 6 of 6
Basic

Why do people favour groundwater to surface water sources?

Question 6 of 6
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1: What do we call the water-bearing layer underground?
An aquifer
1: What do we call the water-bearing layer underground?
A water tank
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1: What do we call the water-bearing layer underground?
A well
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2: Can technology help us find groundwater without digging bore holes?
No
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2: Can technology help us find groundwater without digging bore holes?
Yes
3: Initially, water is driven underground by gravity. What is the main driver after a certain depth?
The main driver becomes pressure
3: Initially, water is driven underground by gravity. What is the main driver after a certain depth?
The main driver is still gravity
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3: Initially, water is driven underground by gravity. What is the main driver after a certain depth?
Both pressure and gravity, depending on conditions
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4: Can groundwater be over a thousand years old?
No
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4: Can groundwater be over a thousand years old?
Yes
5: What do we call the visible area from which the aquifer gets new water over time?
Surface water source
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5: What do we call the visible area from which the aquifer gets new water over time?
The recharge area
5: What do we call the visible area from which the aquifer gets new water over time?
The watershed
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6: Why do people favour groundwater to surface water sources?
Access to surface water is often limited for many due to land ownership
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6: Why do people favour groundwater to surface water sources?
They don't - lakes and rivers provide a much more reliable supply
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6: Why do people favour groundwater to surface water sources?
The cleaning effect from filtration through the subsurface makes groundwater much safer