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