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• Summary Stats
• Topic Timeline (Monthly)
• Topic Timeline (Yearly)

	Natural Environment
	2010	2011	2012	2013
Weather
Land
Surface Waters / Wetlands
Ocean / Sea
Plants / Kelp
Air
	Unusual or Unexpected Event
	2010	2011	2012	2013
Ice / Snow Change
Seasonal Timing
Permafrost Change
Extreme Temperature
Flooding / Draining
Erosion
Extreme Wind
Unusual Range / Sighting
Extreme Precipitation
	Impact on Human Environment
	2010	2011	2012	2013
Transportation
Buildings
Food Security
Human Health
Cultural Impact
Energy
Sanitation
Water Security
Safety