| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | beach cleanups | Semi-arid regions | Beach cleanups are less common in semi-arid regions due to the focus on water conservation in limited water supply areas. | 1 |
| 2 | floodplain agriculture | Semi-arid regions | Floodplain agriculture is not feasible in semi-arid regions, leading to a reliance on alternative food production methods. | 1 |