Environment & Ecology · Environmental Studies
Which of the following constitutes the primary source of organic water pollution within major urban centers?
- 1Acid mine drainage from nearby operations
- 2Deep-sea oil spills from marine transportation
- 3Domestic sewage and untreated municipal wastewater✓
- 4Large-scale agricultural pesticide runoff
Correct answer
Domestic sewage and untreated municipal wastewater
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