UNITED STATES DEPARTMENT OF THE INTERIOR, Stewart L. Udall, Secretary 



FISH AND WILDLIFE SERVICE, Clarence F. Pautzke, Commissioner 



Bureau of Commercial Fisheries, Donald L. McKernan, Director 



EFFECTS OF COPPER ORE ON THE 

 ECOLOGY OF A LAGOON 



By Kenneth T. Marvin, Larence M. Lansford, and 

 Ray S. Wheeler 



X 



/^ 



i 



FISHERY bulletin 184 



From Fishery Bulletin of the Fish and Wildlife Service 



VOLUME 61 



PUBLISHED BY THE U.S. FISH AND WILDLIFE SERVICE • WASHINGTON • IWt 

 PRINTED AT THE U.S. GOVERNMENT PRINTING OFFICE, WASHINGTON, D.C. 



For sale by the Superintendent of Documents, U.S. Government Printing Office 

 Washlniiton 25, D.C. - Price 15 cents 



