LARGE-SCALE EXPERIMENTAL TEST 

 OF COPPER SULFATE AS A CONTROL 

 FOR THE FLORIDA RED TIDE 



(Marine Biological Laboratory! 



APR 1 ? 1959 

 WOODS HOLE, MASS. 



SPECIAL SCIENTIFIC REPORT-FISHERIES No. 270 



UNITED STATES DEPARTMENT OF THE INTERIOR 

 FISH AND WILDLIFE SERVICE 



