Question 1 of 6
Basic

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

Question 2 of 6
Basic

Why do people favour groundwater to surface water sources?

Question 3 of 6
Basic

Can iron be precipitated from water flowing down through the subsurface?

Question 4 of 6
Basic

Which conditions give water the best cleaning effect on the way to becoming groundwater?

Question 5 of 6
Basic

Can groundwater be over a thousand years old?

Question 6 of 6
Basic

Is climate change a significant problem for our groundwater?

Question 6 of 6
Basic

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1: What do we call the visible area from which the aquifer gets new water over time?
Surface water source
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1: What do we call the visible area from which the aquifer gets new water over time?
The recharge area
1: What do we call the visible area from which the aquifer gets new water over time?
The watershed
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2: 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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2: 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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2: Why do people favour groundwater to surface water sources?
The cleaning effect from filtration through the subsurface makes groundwater much safer
3: Can iron be precipitated from water flowing down through the subsurface?
Yes
3: Can iron be precipitated from water flowing down through the subsurface?
No
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4: Which conditions give water the best cleaning effect on the way to becoming groundwater?
Fast travel time through the subsurface
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4: Which conditions give water the best cleaning effect on the way to becoming groundwater?
Slow travel time through the subsurface
4: Which conditions give water the best cleaning effect on the way to becoming groundwater?
There is no cleaning effect through the subsurface
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5: Can groundwater be over a thousand years old?
No
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5: Can groundwater be over a thousand years old?
Yes
6: Is climate change a significant problem for our groundwater?
No
6: Is climate change a significant problem for our groundwater?
Yes
6: Is climate change a significant problem for our groundwater?
We won't know for 40 to 50 years