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INTRODUCTON TO WATER QUALITY IN AQUACULTURE Unit 4.1 Dissolved Oxygen/Aeration

INTRODUCTON TO WATER QUALITY IN AQUACULTURE Unit 4.1 Dissolved Oxygen/Aeration. Auburn University Department of Fisheries and Allied Aquacultures. Types of aerators for aquaculture. Paddlewheel Propeller – aspirator Vertical pump Pump sprayer Diffused - air. Paddlewheel aerator.

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INTRODUCTON TO WATER QUALITY IN AQUACULTURE Unit 4.1 Dissolved Oxygen/Aeration

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  1. INTRODUCTON TO WATER QUALITY IN AQUACULTUREUnit 4.1 Dissolved Oxygen/Aeration Auburn University Department of Fisheries and Allied Aquacultures

  2. Types of aerators for aquaculture Paddlewheel Propeller – aspirator Vertical pump Pump sprayer Diffused - air

  3. Paddlewheel aerator

  4. Propeller - aspirator

  5. Vertical pump

  6. Pump-sprayer aerator

  7. Diffused air

  8. Aerator Use Supplemental - permanent Emergency - mobile

  9. How does an aerator work? Paddlewheel, vertical and pump sprayers atmosphere oxygen atmosphere oxygen

  10. How does an aerator work? Propeller – aspirator and diffused air atmosphere o2 o2 o2 o2 o2 o2 water o2 o2 o2 o2

  11. Advantages of aerator use

  12. Effects of aeration

  13. Aerator placement in ponds

  14. End of Unit

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