Detailed explanation and options for the selected question.
Which of the following is an example of a point source of water pollution?
A.
Runoff from agricultural fields
B.
Discharge from a sewage treatment plant
C.
Polluted stormwater runoff
D.
Leaching of chemicals from landfills
Explanation:
A sewage treatment plant discharge is a point source, as it originates from a single identifiable location. Agricultural runoff, stormwater, and landfill leaching are non-point sources.