Question 1 of 6
Basic

What happens if groundwater is depleted too fast?

Question 2 of 6
Basic

Is climate change a significant problem for our groundwater?

Question 3 of 6
Basic

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

Question 4 of 6
Basic

The rainwater which becomes new groundwater is called what?

Question 5 of 6
Basic

In the example given in the course, how many years will it take potentially for the effects of surface pollution to show up in drinking water?

Question 6 of 6
Basic

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

Question 6 of 6
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1: What happens if groundwater is depleted too fast?
The land subsides and a shallow lake forms
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1: What happens if groundwater is depleted too fast?
The land subsides and dries out
1: What happens if groundwater is depleted too fast?
Water pressure drops, but in principle the aquifer is always there
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2: Is climate change a significant problem for our groundwater?
No
2: Is climate change a significant problem for our groundwater?
Yes
2: Is climate change a significant problem for our groundwater?
We won't know for 40 to 50 years
3: What do we call the visible area from which the aquifer gets new water over time?
Surface water source
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3: What do we call the visible area from which the aquifer gets new water over time?
The recharge area
3: What do we call the visible area from which the aquifer gets new water over time?
The watershed
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4: The rainwater which becomes new groundwater is called what?
Discharge
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4: The rainwater which becomes new groundwater is called what?
Replenish
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4: The rainwater which becomes new groundwater is called what?
Recharge
5: In the example given in the course, how many years will it take potentially for the effects of surface pollution to show up in drinking water?
4 to 5 years
5: In the example given in the course, how many years will it take potentially for the effects of surface pollution to show up in drinking water?
Over a thousand years
5: In the example given in the course, how many years will it take potentially for the effects of surface pollution to show up in drinking water?
40 to 50 years
6: Can iron be precipitated from water flowing down through the subsurface?
Yes
6: Can iron be precipitated from water flowing down through the subsurface?
No
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