| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | septic tank | Indonesia | Less commonly used due to the prevalence of centralized sewer systems in urban areas. | 1 |
| 2 | sewer | Indonesia | Sewers may be less common, and open drainage systems or septic tanks are more prevalent for waste management in some areas. | 1 |
| 3 | sewer | Indonesia | Sewers may not be as widespread, with some areas still relying on traditional methods of wastewater management or communal septic tanks. | 1 |