Question 1 of 6
Basic

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

Question 2 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 3 of 6
Basic

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

Question 4 of 6
Basic

Can technology help us find groundwater without digging bore holes?

Question 5 of 6
Basic

What do we call the water-bearing layer underground?

Question 6 of 6
Basic

The rainwater which becomes new groundwater is called what?

Question 6 of 6
Basic

Happy with your answers?

Submit your current answers and get the final test result.

Test results

Congratulations. You have passed the test and completed the 92 - Understanding our groundwater
Sorry. You did not pass the 92 - Understanding our groundwater test this time
Achieved badges:
How would you rate this course?
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
You can find the answer here >
2: 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
2: 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
2: 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
3: Which conditions give water the best cleaning effect on the way to becoming groundwater?
Fast travel time through the subsurface
You can find the answer here >
3: Which conditions give water the best cleaning effect on the way to becoming groundwater?
Slow travel time through the subsurface
3: Which conditions give water the best cleaning effect on the way to becoming groundwater?
There is no cleaning effect through the subsurface
You can find the answer here >
4: Can technology help us find groundwater without digging bore holes?
No
You can find the answer here >
4: Can technology help us find groundwater without digging bore holes?
Yes
5: What do we call the water-bearing layer underground?
An aquifer
5: What do we call the water-bearing layer underground?
A water tank
You can find the answer here >
5: What do we call the water-bearing layer underground?
A well
You can find the answer here >
6: The rainwater which becomes new groundwater is called what?
Discharge
You can find the answer here >
6: The rainwater which becomes new groundwater is called what?
Replenish
You can find the answer here >
6: The rainwater which becomes new groundwater is called what?
Recharge