| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | water source | Urban areas in developed countries | Clean, treated water is readily available through piped systems or bottled sources | 1 |
| 2 | water source | urban areas in developed countries | Access to treated piped water or advanced water filtration systems | 1 |
| 3 | water source | urban areas in developed countries | Reliance on centralized piped water systems | 1 |