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Natural Environment

Land		9
Air		1
Microbes		1
Surface Waters / Wetlands		1

Unusual or Unexpected Event

Permafrost Change		3
Earthquake		2
Physical or Chemical Change		1
Erosion		1
Landslide / Avalanche		1
Pollution		1
Eruption		1
Fire		1

Impact on Human Environment

Safety		3
Transportation		3
Economic Impact		2
Sports / Recreation		2
Sanitation		2
Displacement		1
Human Health		1
Buildings		1
Water Management		1

Month