Environment & Ecology · Environmental Science
A high count of Escherichia coli (E. coli) in water bodies directly indicates:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Industrial chemical pollution
- 2Excessive hardness of water
- 3Sewage or faecal pollution✓
- 4Thermal pollution
Correct answer
Sewage or faecal pollution
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