Water-turbulence light-shielding method and apparatus for confined-volume fish growth and the like
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United States of America Patent
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Apr 12, 1983
Grant Date -
N/A
app pub date -
Aug 20, 1981
filing date -
Aug 20, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This disclosure is concerned with creating relatively darkened or light-shielded coverings along and upon a substantial selected area of the surface of a pond or other confined fish-holding water volume in the form of surface turbulence generated over said selected area by water spraying or other agitation, with calm illuminated feed zones adjacent but external to said selected area.
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Cited Art Landscape
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