Multiple choice

Which one is a nonpoint source of fresh water pollution?

  1. pesticide runoff from farm fields

  2. sewage treatment plant

  3. factory waste piped into a stream

  4. leaking toxic waste landfill
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Nonpoint source pollution comes from diffuse sources rather than a single pipe. Pesticide runoff from farms covers a large area and enters water bodies through rain or irrigation.

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