Question 1 of 6
Basic

Can groundwater be over a thousand years old?

Question 2 of 6
Basic

Can technology help us find groundwater without digging bore holes?

Question 3 of 6
Basic

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

Question 4 of 6
Basic

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

Question 5 of 6
Basic

Why do people favour groundwater to surface water sources?

Question 6 of 6
Basic

When bacteria in the soil interacts with organic compounds in the water, what are they broken down into?

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 groundwater be over a thousand years old?
1: Can groundwater be over a thousand years old?
Yes
2: Can technology help us find groundwater without digging bore holes?
2: Can technology help us find groundwater without digging bore holes?
Yes
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?
4: What do we call the visible area from which the aquifer gets new water over time?
4: What do we call the visible area from which the aquifer gets new water over time?
The recharge area
4: What do we call the visible area from which the aquifer gets new water over time?
5: Why do people favour groundwater to surface water sources?
Access to surface water is often limited for many due to land ownership
You can find the answer here >
5: Why do people favour groundwater to surface water sources?
They don't - lakes and rivers provide a much more reliable supply
You can find the answer here >
5: Why do people favour groundwater to surface water sources?
The cleaning effect from filtration through the subsurface makes groundwater much safer
6: When bacteria in the soil interacts with organic compounds in the water, what are they broken down into?
Pollutants in the water
You can find the answer here >
6: When bacteria in the soil interacts with organic compounds in the water, what are they broken down into?
Nothing - this process happens on the surface
You can find the answer here >
6: When bacteria in the soil interacts with organic compounds in the water, what are they broken down into?
Pure water and CO2