Surface Waters / Wetlands | 21 | |
Weather | 11 | |
Land | 8 | |
Ocean / Sea | 4 | |
Plants / Kelp | 3 | |
Air | 2 | |
Fish | 2 | |
Marine Mammals | 2 |
Buildings | 7 | |
Energy | 3 | |
Human Health | 3 | |
Safety | 3 | |
Sanitation | 3 | |
Transportation | 3 | |
Displacement | 2 | |
Sports / Recreation | 2 | |
Water Management | 2 | |
Agriculture | 1 | |
Radiation | 1 | |
Water Security | 1 |
1 | 1 | 6 | 3 | 4 | 2 | 1 | 3 |
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2 | 1 | 3 | 2 | 3 | 1 | 2 | 2 | 2 | 2 | 1 |
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FALL | 6 | |
SPRING | 6 | |
SUMMER | 6 | |
WINTER | 3 |
Russia | 7 | |
Canada | 4 | |
United States | 3 | |
Puerto Rico | 1 | |
South Africa | 1 |