Clear water with organic matter or sediment and minimum biological activity is known as__________________?
Correct answer: A. Oligotrophic
- A. Oligotrophic
- B. Mestrophic
- C. Eutrophic
- D. Hydrotrophic
Explanation
Oligotrophic water is clear, nutrient-poor and has low biological productivity, with little organic matter or sediment. Eutrophic water is the contrasting nutrient-rich, highly productive condition.
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