Land Mammals | 3 | |
Microbes | 3 | |
Ocean / Sea | 3 | |
Weather | 3 | |
Air | 2 | |
Arachnids | 1 | |
Marine Mammals | 1 | |
Surface Waters / Wetlands | 1 |
Human Health | 13 | |
Transportation | 3 | |
Cultural Impact | 2 | |
Pets | 2 | |
Energy | 1 | |
Food Security | 1 | |
Buildings | 1 | |
Sports / Recreation | 1 | |
Sanitation | 1 | |
TOURISM | 1 |
5 | 4 | 1 | 2 | 1 |
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1 | 1 | 1 | 1 | 2 | 2 | 3 | 2 |
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SUMMER | 4 | |
WINTER | 4 | |
FALL | 3 | |
SPRING | 2 |
United States | 4 | |
Canada | 2 | |
Russia | 2 | |
Brazil | 1 |