WISCONSIN (Cont. ) 



Green Lake County; began September 1952, to close June 1958; $1,900; 

 Vernon A. Hacker, Leader. 



Address inquiries to: Vernon A. Hacker, Wisconsin Conservation Depart- 

 ment, Box 358, Oshkosh, Wisconsin. 



13. Control of Sea Lamprey Populations in Wisconsin Streams Tributary to Lake 

 Michigan 



A cooperative project for the control of sea lamprey. 



U. S. Fish and Wildlife Service cooperating; Green Bay and Lake Michi- 

 gan; began April 1945, indefinite; $6,000; Lawrence W. Wiegert, Leader; 

 reports available. 



Address inquiries to: Lawrence W. Wiegert, Wisconsin Conservation 

 Department, Box 605, Green Bay, Wisconsin. 



14. Area Watershed Stabilization 



This project is basically composed of three activities: (1) Land manage- 

 ment on state-owned property. (2) Habitat management on specific and limited 

 areas. (3) Cooperation with other agencies. Demonstration areas are estab- 

 lished. 



Statewide; began January 1952, continuing; $181,000; D. John O'Donnell, 

 Leader; reports available. 



Address inquiries to: D. John O'Donnell, Wisconsin Conservation Depart- 

 ment, Madison, Wisconsin. 



The Institute of Paper Chennistry 



1. A Study of Habitat Improvement Below Pulp and Paper Mills and Tolerance 

 Limits to Environmental Change 



This project determines the effect of mill process improvement on fish 

 and food organisms as well as the tolerance of sensitive species to lowered 

 oxygen concentration. 



Appleton; began 1945, continuing; Willis M. Van Horn, Leader; reports 

 available. 



Address inquiries to: Willis M. Van Horn, The Institute of Paper Chemi- 

 stry, Appleton, Wisconsin. 



Sulphite Pulp Manufacturers' Research League 



1. Cooperative State and Industry Stream Studies 



A broad, long-term study concerned with the capacity of streams for self 

 purification and for producing fish food from the wastes of nature and of man. 

 Extensive base data have been secured from intensive studies on Wisconsin 

 rivers and streams during 1955 and 1956. Specific projects, such as evalua- 

 tion of fish food potentials under properly controlled conditions, are develop- 

 ing from the base studies. 



State Board of Health, University of Wisconsin and others cooperating; 

 Fox, Wisconsin, Flambeau, and Oconto Rivers; began April 1955, indefinite; 

 $25,000; reports available. 



Address inquiries to: T. F. Wisniewski, Director, Wisconsin Committee 

 on Water Pollution, State Office Building, Madison, Wisconsin. 



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