Environment & Ecology · Water Pollution
What does a high Biochemical Oxygen Demand (BOD) indicate about a water sample?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Low level of microbial activity
- 2High level of organic pollution✓
- 3Presence of heavy metals
- 4High dissolved oxygen content
Correct answer
High level of organic pollution
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