Thesaurus Term/Concept: ACOUSTIC GROUND DISCRIMINATING SYSTEM
| Identifier | 147321 |
|---|---|
| Class | EVENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | An extra processing unit which can be used in conjunction with single beam echo sounders to determine the roughness and hardness of the seafloor. Mainly used for marine biology, but has been used in archaeology. |