Symposium on Chemical and Biological Characterization of Municipal Sludges, Sediments, Dredge Spoils, and Drilling Muds : abstracts, May 20-22, 1986.

Mode of access: Internet.

Animal colonization of man-initiated salt marshes on dredge spoil /

"June 1976."

Steam Shovel and Dredge

Mode of access: Internet.

Oligocene marine diatoms recovered in dredge samples from the Navarin Basin Province, Bering Sea /

Mode of access: Internet.

Steam shovel and dredge.

Description based on: Vol. 16, no. 1 (Jan. 1912).