United States Department of the Interior, Fred A. Seaton, Secretary 

 Fish and Wildlife Service, Arnie J. Suomela, Commissioner 



LARGE-SCALE EXPERIMENTAL TEST OF COPPER SULFATE 

 AS A CONTROL FOR THE FLORIDA RED TIDE 



by 



George A. Rounsefell 

 Fishery Research Biologist 



and 



John E. Evans 

 Writer-Photographer 

 Bureau of Commercial Fisheries 



United States Fish and Wildlife Service 

 Special Scientific Report — Fisheries No. 270 



Washington, D. C. 

 December 1958 



