INTERNATIONAL PACIFIC SALMON 

 FISHERIES COMMISSION 



Appointed under a Convention 



Between Canada and the United States for the 



Protection, Preservation and jiixtension of 



the Sockeye and Pink Salmon Fisheries 



in the Fraser River System 



PROGRESS REPORT 

 No. 17 



TOXICITY OF TWO CHLORINATED CATECHOLS, 

 POSSIBLE COMPONENTS OF KRAFT PULP MILL BLEACH WASTE 



By 



J, A. Servizi, R. W. Gordon 

 eind U, W, Martens 



COMMISSIONERS 



W, R. Hourston DeWitt Gilbert 



A. J. Whitmore Clarence F. Pautzke 



Richard Nelson Thor Tollefson 



DIRECTOR OF INVESTIGATIONS 

 Loyd A. Royal 



New Westminster, B.C. 



Canada 



1968 



