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Estimating biofilter size for RAS systems The production of aquatic products in land-based systems using tanks and recirculating aquaculture system (RAS) technology continues to expand worldwide.
18/10/2017
A review of unit processes in RAS systems This column reviewed important unit processes in recirculating aquaculture system design and began to discuss components used to remove waste solids
28/11/2018
Ozone increases productivity in RAS systems As the aquaculture industry evolves and tries to find more sustainable and water-saving systems, there is also a need for looking at new ways of water treatment
01/09/2020
A look at unit processes in RAS systems While ammonia-nitrogen build-up can severely reduce a recirculating system’s carrying capacity, the maintenance of adequate dissolved oxygen (D.O.) concentratio
20/02/2019
Biofloc and clear-water RAS systems: a comparison Because closed aquaculture systems have very low water exchange and controlled inputs, and because they typically have a smaller footprint than traditional open
03/07/2017
Comparing biofloc, clear-water and hybrid RAS systems as shrimp nurseries This study evaluated differences in young shrimp performance and water quality dynamics between biofloc, clear water and hybrid systems as nurseries.
05/01/2019
Comparing biofloc, clear-water and hybrid RAS systems as tilapia nurseries This study examined differences in fish performance and water quality dynamics between biofloc, clear water and hybrid systems as nurseries for tilapia.
03/01/2019
Feed trials kick off at new RAS facility Feed trials are now underway at the new Coppens RAS research facility, which opened in the Netherlands last month.
25/10/2017