Exercise
Aquifer Depletion and Over-extraction
Learn about the causes and consequences of extracting groundwater faster than aquifers can naturally recharge.
Questions
-
MultiChoice
What occurs when groundwater is pumped out faster than natural recharge can replace it?
-
MultiChoice
What is a cone of depression?
-
MultiChoice
What ground surface phenomenon can be caused by the collapse of empty aquifer pore spaces?
-
MultiChoice
What problem can occur in coastal areas when fresh groundwater is over-pumped?
-
MultiChoice
Which major agricultural region in the United States relies heavily on the Ogallala Aquifer?
-
MultiChoice
What happens to shallow neighboring wells when a deep well pumps huge volumes of groundwater?
-
MultiChoice
Why is over-pumping of fossil aquifers considered non-renewable water mining?
-
MultiChoice
How can severe land subsidence permanently damage an aquifer's storage capacity?
-
MultiChoice
How does lowering the water table affect surface streams fed by groundwater?
-
MultiChoice
What agricultural practice accounts for the largest consumption of groundwater worldwide?
-
MultiChoice
Which irrigation technique reduces groundwater waste by delivering water directly to plant roots?
-
MultiChoice
What is artificial recharge?