Weather | 2 | |
Groundwater | 1 | |
Insects | 1 | |
Land | 1 | |
Surface Waters / Wetlands | 1 |
Physical or Chemical Change | 1 | |
Extreme Precipitation | 1 | |
Extreme Temperature | 1 | |
Infestation | 1 | |
Permafrost Change | 1 |
1 | 1 | 1 |
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1 | 1 | 1 |
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SPRING | 1 | |
SUMMER | 1 | |
WINTER | 1 |