Fry raceways with residue

Photo By/Credit

USFWS

Date Shot/Created
12/12/2022
Media Usage Rights/License
Public Domain
Image
The fall lake waters carry heavy loads of organic material and compounds such as hydrogen sulfide and manganese oxide. The fall lake waters leave hard to remove deposits of organic matter, manganese carbonate and minerals on the rearing tanks.
Recreational Activity
Subject tags
Aquaculture
Biological control
Buildings, facilities and structures
Chemicals
Contaminants
Employees (USFWS)
Fish hatcheries
Lakes
Ponds
Rivers and streams