4. Phelps, D.K. and A. Myers. 1977. Ecological Considerations in Site 

 Assessment for Dredging and Spoiling Activities in Ecological Research 

 Series, EPA-600/3-77-083, 266-286. 



S.Goldberg, E. 1978. Annual Report, Mussel Watch Program. EPA Contract 

 No. R-80421501. 



37 



