Drag each phrase to indicate which flood mitigation technique it describes.(2 points
1. Building retaining walls
2. Digging drainage ditches
3. Planting vegetative buffer strips
4. Installing flood gates
5. Elevating structures
- Building retaining walls: Installing flood gates
- Digging drainage ditches: Digging drainage ditches
- Planting vegetative buffer strips: Planting vegetative buffer strips
- Installing flood gates: Building retaining walls
- Elevating structures: Elevating structures