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• Summary Stats
• Topic Timeline (Monthly)
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Natural Environment

Land		3
Atmosphere		1
Weather		1

Unusual or Unexpected Event

Permafrost Change		2
Ice / Snow Change		2
Erosion		1
Extreme Temperature		1
Rain on Snow		1
Seasonal Timing		1
Sinkhole / Crater		1

Impact on Human Environment

Safety		3
Transportation		3
Sports / Recreation		1
Water Management		1

Month

Season