A source of pollution which cannot be easily identified due to pollutants diffusing from more than one source falls in the category of
Point sources of water pollution
Non-Point sources of water pollution
Both 1 & 2
None of these
As we have learnt,
Non - Point sources of water pollution are those where a particular source of pollution cannot be easily identified.
Run-off from agricultural fields having fertilizer and pesticides.
Hence, the correct answer is Option (2)