| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | rain barrel | Denmark | Rain barrels are less common as agriculture relies on ample natural water sources and efficient irrigation systems. | 1 |
| 2 | rain barrel | Norway | Rain barrels are not widely used as an environmental conservation method due to the abundant natural water resources and robust infrastructure for water management. | 1 |