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Why is it critical to monitor the level of dissolved oxygen in water?
All aquatic organisms – not just fish, but any aquatic invertebrates and plants, need dissolved oxygen to respire aerobically. Reduced DO (dissolved oxygen) levels cause
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Healthy water for brown trout
Dissolved Oxygen: Brown trout require a Dissolved Oxygen (DO2) of 9mg/l or higher for a healthy population. 6mg/l is the short term lower boundary and anything