Environment & Ecology · Ecology and Environment
Biochemical Oxygen Demand (BOD) increases in a water body primarily due to an increase in which of the following?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Heavy Metals
- 2Sewage✓
- 3Zooplankton
- 4Phytoplankton
Correct answer
Sewage
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