FIGURES 

 N umber Page 



1 Common types of dredges 4 



2 Pertinent features of a dredged material containment area 20 



3 Processes affecting the performance of silt curtains in controlling 



dredged material dispersion 27 



4 Hypothetical site illustrating the diversity of habitat types that 



may be developed at a disposal site 37 



5 Dredged material islands are intensely utilized by colonial nest- 



ing sea birds such as this mixed colony of Sandwich and Royal 



terns 40 



6 Pipeline dredge discharging along the edge of a river 62 



7 Dredged material discharged from a pipeline dredge 63 



VI 



