Transportation | 8 | |
Safety | 3 | |
Cultural Impact | 2 | |
Displacement | 2 | |
Energy | 2 | |
Food Security | 2 | |
Livestock | 2 | |
Water Management | 2 | |
Communication | 1 | |
Economic Impact | 1 | |
Radiation | 1 | |
Sports / Recreation | 1 |
10 | 1 | 2 | 3 |
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2 | 2 | 3 | 5 | 1 | 1 | 1 | 1 |
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SPRING | 9 | |
WINTER | 5 | |
FALL | 1 | |
SUMMER | 1 |
Russia | 4 | |
United States | 3 | |
Canada | 1 |