6 questions Basic

ECADEMY test

92 - Understanding our groundwater

This course test contains 6 questions and can be retaken at any time.

You must answer all questions correctly to pass the test and complete the course.

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Question 1 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 2 of 6 Basic

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

Question 3 of 6 Basic

The rainwater which becomes new groundwater is called what?

Question 4 of 6 Basic

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

Question 6 of 6 Basic

Can technology help us find groundwater without digging bore holes?

Question 6 of 6 Basic

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Correct
Q: 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?
A: 40 to 50 years
Correct
Q: Which conditions give water the best cleaning effect on the way to becoming groundwater?
A: Slow travel time through the subsurface
Correct
Q: The rainwater which becomes new groundwater is called what?
A: Recharge
Correct
Q: What do we call the visible area from which the aquifer gets new water over time?
A: The recharge area
Correct
Q: Why do people favour groundwater to surface water sources?
A: The cleaning effect from filtration through the subsurface makes groundwater much safer
Correct
Q: Can technology help us find groundwater without digging bore holes?
A: Yes