Thesaurus Term/Concept: FILTER BED
| Identifier | 87958 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A tank or pond containing a layer of sand etc, for filtering large quantities of liquid. |
| Identifier | 87958 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A tank or pond containing a layer of sand etc, for filtering large quantities of liquid. |