Recirculating aquaculture systems
Overall Course Objectives
To provide students with basic knowledge of the technology used in recirculating aquaculture systems. The course should enable students to describe the design and functional properties of individual components used in aquaculture with a high degree of water reuse.
See course description in Danish
Learning Objectives
- Describe the mechanical, physical, biological and chemical processes and components used in a recirculating aquaculture facility.
- Calculate the required dimensions of the central treatment components in a recirculation facility.
- Account for the fundamental processes in biological filtration
- Account for the function and theoretical background of the techniques used in water oxygenation and degassing
- Account for processes and methods used for removal of particles
- Account for sources and composition of nutrients in wastewater from aquaculture
- Account for methods to reduce nutrient loading from production in aquaculture
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Course Content
Central technology and processes in recirculating systems and the functional properties of working components. Water supply and quality, nutrient loading, particle removal. Operational conditions. Nitrification processes and biofilter design. Denitrification processes. Chemical disinfection, UV and ozone treatment. Oxygenation and degassing. Dimensioning of central components.
Possible start times
- 6 – 20 (Mon 13-17)
Teaching Method
Lectures, guest lectures, group based problem solving and excursion to aquaculture facilities.




