Question

Which of the following is not a source of groundwater pollution?
a.
landfills
b.
septic tanks
c.
smoke stacks
d.
fertilizer


Please select the best answer from the choices provided

A
B
C
D

Answer 1

C

Smoke stacks pollute the air (and only indirectly, e.g. via acid rain), while landfills, septic tanks, and fertilizers directly contaminate groundwater.