Question 10 (Multiple Choice, Worth 4 Points)

Which of the following is a possible consequence of solid pollutants in a lake or river?

A. Build-up of garbage in freshwater
B. Quick drop in dissolved oxygen
C. Decrease in algae colonies
D. Sudden hypoxic waters



Answer :

Final answer:

Eutrophication from solid pollutants can lead to hypoxic waters and dead zones in lakes and rivers. Lowering nutrient levels is a key prevention method.


Explanation:

Eutrophication is a major consequence of solid pollutants in lakes or rivers, leading to excessive algae growth and oxygen depletion. This process can result in hypoxic waters and the formation of dead zones in water bodies. Preventing dead zones involves lowering nutrient levels to counteract the effects of eutrophication.


Learn more about Eutrophication here:

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