Environment & Ecology · Environmental Science
A low value of Dissolved Oxygen (DO) in a natural water body most likely indicates which of the following?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1High levels of organic pollution✓
- 2High salinity of the water
- 3Extremely low water temperature
- 4Very low levels of organic pollution
Correct answer
High levels of organic pollution
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