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Thesaurus Term/Concept: SUB BOTTOM PROFILING SURVEY
| Identifier |
145168 |
| Class |
EVENT TYPE |
| Status |
Preferred |
| Index? |
Yes |
| Scope Note |
Used to identify and measure various sediment layers that exist below the seabed. A sound source emits a signal vertically downwards and a receiver monitors the return signal that has been reflected off the seafloor and sub seabed sediment layers. |
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