Seaweed holds an important position in coastal ecosystems as a primary product, playing a role in the maintenance, restoration, and conservation of seafood resources. It has been shown that by using the fertility and functions of artificially introduced 'drifting seaweed E carbon dioxide in the atmosphere can be recycled, the living resources accompanying 'drifting seaweed Ecan be conserved, and eutrophic ocean areas can be cleansed. It is important to remember Applied Algology research when thinking about the effective use of coastal and ocean resources and conservation of the marine environment.