Environment & Ecology · Environmental Science
High Biochemical Oxygen Demand (BOD) in a water sample indicates that the water is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Free from bacterial contamination
- 2Highly contaminated with toxic heavy metals
- 3Highly polluted with organic matter✓
- 4Good for drinking
Correct answer
Highly polluted with organic matter
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