| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | desalination | Canada | Uncommon due to abundance of natural water sources and availability of freshwater sources such as rivers and lakes | 1 |
| 2 | desalination | Canada | Uncommon due to access to abundant freshwater sources from rivers and lakes even in remote areas | 1 |
| 3 | water purification | Canada | Considered unnecessary due to abundant access to clean and natural freshwater sources | 1 |