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PART IV - RIVERS 59 



ASSESSMENT OF IMPACTS AT THE DREDGING SITE 59 



Water Column Impacts 59 



Bottom Impacts 59 



ASSESSMENT OF IMPACTS OF DISPOSAL ALTERNATIVES 60 



Riparian Disposal 60 



Stream Margin and Wetland Disposal 61 



Out-of-Channel Disposal 64 



Thalweg Disposal 66 



Habitat Development 66 



LITERATURE CITED 69 



APPENDIX - GREAT LAKES 75 



ASSESSMENT OF IMPACTS AT THE DREDGING SITE 75 



Water Column Impacts 75 



Bottom Impacts 75 



ASSESSMENT OF IMPACTS OF DISPOSAL ALTERNATIVES 76 



Terrestrial Disposal 76 



Island, Fastland, or Beach Disposal 77 



Wetland Disposal 77 



Nearshore Disposal 77 



Deepwater Disposal 78 



Habitat Development 79 



LITERATURE CITED 80 



