Ground improvement work in Wakasa area
- donor
- Southern National Highway Office, Okinawa General Office, Cabinet Office
- Location
- Naha City, Okinawa
- Product/Material
- Pollution Control Membrane "Silt Protector" Hanging Type A, Type B Self-standing Type #300
- completion of construction
- March 2004
- scale
- Hanging type A: 40 m, B: 1260 m, freestanding type: 980 m