NGWA Groundwater Exam Questions and
Answers | 2025 Update | 100% Correct.
Correct 10
Incorrect 00
10 Correct terms
Questions and answers
, 4/18/25, 12:36 AM Groundwater (practice)
1 of 10
Term
Which of the following is not a source of groundwater pollution?
a.
landfills
b.
septic tanks
c.
smoke stacks
d.
fertilizer
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c. 30% c. smoke stacks
d. all of the above a. increased
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2 of 10
Term
What approximate percentage of the Earth's freshwater is
groundwater?
a.
10%
b.