Question

Which of the following best describes a 'Recirculating Aquaculture System (RA

  • S ', an intensive aquaculture technology increasingly promoted for water-scarce or land-constrained areas?
A A system where pond water is completely discharged and replaced daily
B A system used only for ornamental ponds with no commercial fish production
C A closed-loop system that filters, treats, and reuses culture water
D A traditional extensive culture system requiring very large land area
E A system that eliminates the need for any aeration or filtration
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