History of Sewage Treatment System
| Element | Description | Element Code | Essential | Uniclass 2015 | Updates |
|---|---|---|---|---|---|
| Sewage Treatment System | A complex used to treat human sewage or waste water. | STS | No | En_50_75 | 27-04-2021 |
| Sewage Treatment System | A complex used to treat human sewage or waste water. | STS | No | En_50_75 | 11-04-2023 |