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:
Four species of horseshoe crabs exist today. Only one species, Limulus polyphemus, is found in North America, along the Atlantic and Gulf coasts from Maine to Mexico.

Learn More at AskFWC