Land | 14 | |
Surface Waters / Wetlands | 4 | |
Groundwater | 1 | |
Weather | 1 |
Sinkhole / Crater | 16 | |
Permafrost Change | 10 | |
Extreme Precipitation | 2 | |
Flooding / Draining | 2 | |
Physical or Chemical Change | 1 | |
Debris / Trash | 1 | |
Erosion | 1 | |
Extreme Temperature | 1 | |
Ice / Snow Change | 1 |
Safety | 9 | |
Transportation | 6 | |
Buildings | 3 | |
Water Security | 2 | |
Burial Site | 1 | |
Cultural Impact | 1 | |
Displacement | 1 | |
Energy | 1 | |
Sanitation | 1 |
5 | 2 | 3 | 3 | 3 |
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2 | 2 | 1 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 1 |
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WINTER | 5 | |
FALL | 3 | |
SPRING | 3 | |
SUMMER | 3 |
United States | 10 | |
Russia | 2 | |
Canada | 1 | |
Iceland | 1 | |
United Kingdom | 1 |