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

	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Weather
Land
Surface Waters / Wetlands
Ocean / Sea
Groundwater
Air
Atmosphere
Plants / Kelp
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Extreme Precipitation
Erosion
Flooding / Draining
Extreme Wind
Permafrost Change
Storm Surge
Ice / Snow Change
Sinkhole / Crater
Extreme Temperature
Pollution
Seasonal Timing
Rain on Snow
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Buildings
Safety
Sanitation
Transportation
Human Health
Energy
Water Security
Communication