It is suitable for inland aquaculture(especially, cultivating flatfish) that subterranean sea water of good quality in Jeju island. But problem is that effluent from cultivating pollutes the coast and regional people have much complaint and trouble against that. This study was conducted to investigated discharge: characteristics of a pollutants in inland aquaculture of Jeju island. The results are as following. The effect of a treatment institution was the most better by a drum filter. In addition, highest concentrations of each COD, SS, T-N and T-P were 3.3㎎/ℓ, 9.8㎎/ℓ 2.2㎎/ℓ, 0.88㎎/ℓ. The treatment effect of COD, SS, T-N and T-P was 16, 50, 16, 14%. COD, SS and T-N concentration of outfall station was 0.373㎎/ℓ, 0.991㎎/ℓ, 0.126㎎/ℓ in "A" sea. |
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