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	Natural Environment
	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021
Surface Waters / Wetlands
Weather
Land
Ocean / Sea
Air
Plants / Kelp
Fish
	Unusual or Unexpected Event
	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021
Ice / Snow Change
Seasonal Timing
Erosion
Flooding / Draining
Extreme Precipitation
Rain on Snow
Extreme Wind
Permafrost Change
Storm Surge
Extreme Temperature
Pollution
Landslide / Avalanche
Death / Die-off / Decline
Drought
	Impact on Human Environment
	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021
Transportation
Buildings
Food Security
Economic Impact
Human Health
Safety
Sports / Recreation
Displacement
Energy
Cultural Impact
Sanitation
Pets
Relocation
Water Management
Fisheries
Water Security