Research Note

graph LR
    A[호텔/리조트<br>하수 유입] --> B[스크린/유량조정조]
    B --> C{DOF System<br>핵심 설비}
    
    subgraph "DOF System (All-in-One Process)"
        C -->|약품 혼화| D(Flash Mixer)
        D -->|응집| E(Flocculator)
        E -->|오존 미세기포 주입| F(Dissolved Ozone Contact)
        F -->|부유물 제거| G(Scum Separation)
    end

    F -->|처리수 배출| H[처리수 저장조]
    H --> I[호텔 조경 관개용수<br>Irrigation for Landscaping]
    
    style C fill:#e1f5fe,stroke:#01579b,stroke-width:2px
    style H fill:#dcedc8,stroke:#33691e,stroke-width:2px,font-weight:bold