Question

areation is required for ​

Answer 1

Explanation:

respiration is the answer........

Answer 2

Answer:

Aeration brings water and air in close contact in order to remove dissolved gases (such as carbon dioxide) and oxidizes dissolved metals such as iron, hydrogen sulfide, and volatile organic chemicals (VOCs). ... The amount of oxygen the water can hold depends primarily on the temperature of the water.

Explanation:

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