Question
Which of the following is a non-point source of water pollution?
This question was previously asked in
RRB NTPC 2025 Graduate CBT 2 Question Paper PDF (10-Jul-2026) (Shift 1)
The correct answer is
Agricultural runoff
Agricultural runoff is a non-point source of water pollution, as it originates diffusely across farmland rather than from a single identifiable outlet.
An industrial discharge pipe, urban stormwater drain, and sewage outlet are all point sources, each with a specific identifiable discharge location.
Hence, Agricultural runoff is the correct answer.
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