Freshwater
Freshwater pollution originates from many sources, including municipal, industrial and agricultural waste, wastewater and nutrient run-off, power generation, heavy industry, automobiles, and others.
One-third of freshwater fish face extinction and other freshwater fish facts, Stories
Freshwater Sponges (U.S. National Park Service)
Freshwater Biome, Definition, Locations & Plants - Lesson
Freshwater Biome
FW BON – Freshwater Biodiversity Observation Network – GEO BON
Freshwater Ministry for the Environment
Earth's Fresh Water
The Freshwater Fish Crisis
Freshwater – News, Research and Analysis – The Conversation – page 1