GWSW Ontologie
| Naam | Wortels (put)  |
Roots (manhole)  |
| URI | DBA |
| Codering | DBA |
| Definitie extern | [EN13508-2+A1] Roots of trees or other plants growing into the manhole or inspection chamber through joints, defects or connections |
| [EN13508-2+A1] Wortels van bomen of andere planten die de rioolput of inspectieput in groeien door verbindingen, defecten of aansluitingen |
| Datum start/wijz | 2012-08-15 / 2014-08-06 |
| Is uitvoer van | Visueel inspecteren rioolput [inverse] |
| Is invoer van | Wortels frezen [inverse] |
| Kous in put aanbrengen [inverse] |
| Is type | Waarneming functioneren rioolput |