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

	Natural Environment
	2012	2013	2014	2015	2016	2017
Microbes
Ocean / Sea
Fish
Surface Waters / Wetlands
Plants / Kelp
Birds
Amphibians
Insects
Land
Land Mammals
Reptiles
Marine Mammals
	Impact on Human Environment
	2012	2013	2014	2015	2016	2017
Human Health
Buildings
Pets
Sanitation