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  • What is the significance of dissolved oxygen in water bodies?Option: 1  It is necessary for aquatic life to

What is the significance of dissolved oxygen in water bodies?

Option: 1

 It is necessary for aquatic life to breathe


Option: 2

It helps to break down organic matter


Option: 3

 It causes eutrophication


Option: 4

 It increases the water's temperature


Answers (1)

best_answer

Dissolved oxygen is essential for the survival of aquatic life, as fish and other aquatic organisms use it to breathe. Without enough dissolved oxygen in the water, aquatic organisms can suffocate and die. High levels of pollutants, such as organic matter and nutrients, can reduce the dissolved oxygen levels in water and harm aquatic life.

 

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