Erosion | 3 | |
Permafrost Change | 3 | |
Flooding / Draining | 1 | |
Infestation | 1 | |
Unusual Range / Sighting | 1 | |
Sinkhole / Crater | 1 | |
Ice / Snow Change | 1 |
Transportation | 6 | |
Safety | 4 | |
Cultural Impact | 2 | |
Economic Impact | 2 | |
Fisheries | 2 | |
Sports / Recreation | 1 | |
Sanitation | 1 |
4 | 2 |
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1 | 1 | 1 | 1 | 2 |
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FALL | 3 | |
SUMMER | 2 | |
SPRING | 1 |