STUDY NUMBER : 2.4 { COMPLETED ) 



ORGANIZATION ; Montana Department of Fish wildlife and Parks 

 (MDFWP) 



TITLE OF STUDY ; Evaluation of Copper Concentrations in Crayfish 

 ( Pacif astacus trowbridgi ) from Various Segments of the Clark 

 Fork River Drainage, Montana 



CONTACT ( S ) ; Glenn Phillips - Montana Department of Fish, Wild- 

 life and Parks, Helena - 444-2406 



OBJECTIVE ; To evaluate whether oxygen demanding waste material 

 discharged by the pulp mill at Frenchtown was influencing the 

 rate of copper accumulation by crayfish in the river. 



DURATION: August 1984 - March 1985 



CURRENT STATUS : The study has been completed and a final report 

 is available. 



FUTURE ACTIVITIES : No further activities are planned on this 

 project. 



PUBLICATIONS AND REPORTS 



Phillips, G.R. 1985. Evaluation of Copper Concentrations in 

 Crayfish ( Pacif astacus trowbridgi ) from Various Segments of the 

 Clark Fork River Drainage, Montana. Pollution Control Information 

 Series, Technical Report No. 3. Montana Department of Fish, Wild- 

 life and Parks, Helena. 



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