dredge spoils

dredge spoils
   Unconsolidated, randomly mixed sediments composed of rock, soil, and/or shell materials extracted and deposited during dredging and dumping activities. Dredge spoils lie unconformably upon natural, undisturbed soil or regolith and can form anthropogenic landforms (e.g., dredge spoil bank).

Glossary of landform and geologic terms. 2013.

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