Question 1 of 6
Basic

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

Question 2 of 6
Basic

Can technology help us find groundwater without digging bore holes?

Question 3 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 4 of 6
Basic

Why do people favour groundwater to surface water sources?

Question 5 of 6
Basic

Can groundwater be over a thousand years old?

Question 6 of 6
Basic

The rainwater which becomes new groundwater is called what?

Question 6 of 6
Basic

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1: Can iron be precipitated from water flowing down through the subsurface?
Yes
1: Can iron be precipitated from water flowing down through the subsurface?
No
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2: Can technology help us find groundwater without digging bore holes?
No
You can find the answer here >
2: Can technology help us find groundwater without digging bore holes?
Yes
3: 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
3: 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
3: 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
4: 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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4: 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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4: Why do people favour groundwater to surface water sources?
The cleaning effect from filtration through the subsurface makes groundwater much safer
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: The rainwater which becomes new groundwater is called what?
Discharge
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6: The rainwater which becomes new groundwater is called what?
Replenish
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6: The rainwater which becomes new groundwater is called what?
Recharge