Ocean / Sea | 11 | |
Surface Waters / Wetlands | 5 | |
Weather | 4 | |
Atmosphere | 2 | |
Land Mammals | 2 | |
Marine Mammals | 2 | |
Air | 1 | |
Birds | 1 |
Transportation | 11 | |
Safety | 6 | |
Cultural Impact | 2 | |
Displacement | 2 | |
Economic Impact | 2 | |
Energy | 2 | |
Food Security | 2 | |
Livestock | 2 | |
Water Management | 2 | |
Communication | 1 | |
Buildings | 1 | |
Radiation | 1 | |
Sports / Recreation | 1 |
3 | 10 | 2 | 2 | 5 |
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3 | 2 | 3 | 5 | 1 | 3 | 1 | 3 | 1 |
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SPRING | 9 | |
WINTER | 6 | |
FALL | 4 | |
SUMMER | 2 |
United States | 5 | |
Russia | 4 | |
Canada | 2 |