Land | 18 | |
Surface Waters / Wetlands | 4 | |
Groundwater | 1 | |
Weather | 1 |
Safety | 10 | |
Transportation | 7 | |
Buildings | 3 | |
Burial Site | 2 | |
Water Security | 2 | |
Cultural Impact | 1 | |
Displacement | 1 | |
Energy | 1 | |
Sanitation | 1 |
2 | 5 | 2 | 3 | 3 | 3 |
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2 | 2 | 2 | 1 | 1 | 2 | 2 | 1 | 2 | 2 | 1 |
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WINTER | 5 | |
SPRING | 4 | |
SUMMER | 4 | |
FALL | 3 |
United States | 12 | |
Russia | 2 | |
Canada | 1 | |
Iceland | 1 | |
United Kingdom | 1 |