Buildings | 4 | |
Safety | 3 | |
Transportation | 2 | |
Water Management | 2 | |
Communication | 1 | |
Cultural Impact | 1 | |
Displacement | 1 | |
Economic Impact | 1 | |
Energy | 1 | |
Food Security | 1 | |
Sanitation | 1 | |
Water Security | 1 |
1 | 2 |
|
|
United States | 3 | |
Canada | 1 |