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Aeration device: Midt-Norsk ringen and equivalentsequivalent devices that primarily makes bubbles above ø1mm.
Predator nets
Potentially challenging components
Component | Challenge | Solution / Løsning |
|---|---|---|
AeratioAeration/diffusion devices that makes airbubbles smaller than Ø 1mm. | The echosounder may pick up on the bubbles and get a poor measurement of the fish position. | Place the aeration/diffusion device outside the measurement volume. |
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