Fish and Wildlife Research Institute

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Water Quality and Contaminants

FWRI staff monitor changes in water quality and levels of contaminants, including mercury in fish, in Florida's fresh waters.



Dissolved Oxygen Levels in Florida Freshwater Bodies

View this Flickr photo set.

Mercury Testing

Since 1983, the FWC has actively investigated the occurrence of mercury in Florida's freshwater and marine environments.


FWC Facts:
American eels spend 10 to 20 years in fresh or brackish waters only to migrate hundreds of miles to spawn in saltwater in the Atlantic’s Sargasso Sea.

Learn More at AskFWC