Thesaurus Term/Concept: ARTIFICIAL REEF
| Identifier | 168259 | 
|---|---|
| Class | MONUMENT TYPE | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A human constructed underwater structure, usually built to promote marine life in areas with a generally featureless eas bed but have also been built to control erosion, block ship passage, or improve surfing. |