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

	Natural Environment
	2012
Ocean / Sea
Invertebrates
Fish
Microbes
Land
Air
Marine Mammals
	Unusual or Unexpected Event
	2012
Pollution
Permafrost Change
Seasonal Timing
Ice / Snow Change
Algal Bloom
Death / Die-off / Decline
	Impact on Human Environment
	2012
Human Health
Food Security
Transportation
Safety