| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | interdune trough | Middle East | Interdune troughs are often sites of potential water sources and therefore important for agricultural activities and settlement in arid regions. | 1 |
| 2 | trough | Middle East | Troughs may be associated with water scarcity and are used for collecting and distributing water for agricultural purposes in arid regions. | 1 |
| 3 | trough | Middle Eastern countries | Used for feeding animals on farms in Western countries (US, Europe) | 1 |