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Free Picture: Catfish Enclosures


Free Picture of Catfish Enclosures

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Description
Photo of student assistant Susan Towery (right) measuring oxygen levels in experimental catfish enclosures treated with herbicides to control off-flavor-forming cyanobacteria while Paul Zimba records the data. Changes in oxygen provide an early indication of the herbicides’ effect on the algae.

Keywords
agriculture, aquaculture, catfish, catfish enclosure, catfish enclosures, catfish farm, catfish farming, catfish farms, cyanobacteria, herbicides, oxygen levels, paul zimba, people, susan towery,  free photography,  free photo,  free photos,  free picture,  free pictures,  free image,  free images

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