Biology · Environmental Issues
Which combination of pollutants is primarily associated with raw, untreated domestic sewage discharge?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Radioactive isotopes and suspended fly ash
- 2Nitrate run-offs and pesticide residues from agrochemicals
- 3Pathogenic microorganisms and synthetic detergent phosphates✓
- 4Heavy metals, industrial solvents, and synthetic acids
Correct answer
Pathogenic microorganisms and synthetic detergent phosphates
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