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

	Natural Environment
	2016	2017	2018	2019	2020	2021	2022
Land
Plants / Kelp
Ocean / Sea
Weather
Surface Waters / Wetlands
Air
Microbes
	Unusual or Unexpected Event
	2016	2017	2018	2019	2020	2021	2022
Landslide / Avalanche
Ice / Snow Change
Extreme Precipitation
Glacier Change
Tsunami
Extreme Temperature
Flooding / Draining
Sinkhole / Crater
Earthquake
Permafrost Change
Seasonal Timing
	Impact on Human Environment
	2016	2017	2018	2019	2020	2021	2022
Transportation
Human Health
Buildings
Safety
Energy
Sanitation