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: A Photo Set on Flickr

History of Fish Mercury Testing in Florida

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



FWC Facts:
In order to stick to plants, larval spotted gar have suction snouts that later become the long, teeth-filled snout.

Learn More at AskFWC