| Value | Category |
|---|---|
| 1 | Wastewater Network |
| 2 | Porous Cesspit |
| 3 | Tight Cesspit |
| 4 | Others |
| var_concept.title | Vocabulary |
|---|---|
| A well or a pit in which night soil and other refuse is stored, constructed with porous walls. | Porous Cesspit |
| A well or a pit in which night soil and other refuse is stored, constructed with tight walls. | Tight Cesspit |
| System of collectors, pipelines, conduits and pumps to evacuate wastewater (rainwater, domestic and other wastewater) from any of the location paces generation either to municipal sewage treatment plant or to a location place where wastewater is discharged. | Sewage Network |
| Used water, typically discharged into the sewage system. It contains matter and bacteria in solution or suspension. | Wastewater |