| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | septic tank | United Kingdom | Less common due to centralized sewer systems in urban areas | 1 |
| 2 | septic tank | United Kingdom | Less common due to centralized sewerage systems in urban and suburban areas | 1 |
| 3 | septic tank | United Kingdom | Common method for waste disposal in suburban and rural areas | 1 |
| 4 | septic tank | United Kingdom | Less commonly used due to the widespread availability of sewer systems | 1 |