What Is Dissolved Oxygen And How To Measure?
https://www.environmental-expert.com/articles/what-is-dissolved-oxygen-and-how-to-measure-1117414
WebDissolved oxygen is the oxygen gas that is dissolved in water, typically in the form of O2 molecules. Aquatic organisms, such as fish, invertebrates, and plants, rely on this dissolved oxygen to carry out their life-sustaining metabolic processes, primarily respiration.
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