| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | natural resources | Switzerland | Focus on renewable energy sources to reduce reliance on traditional natural resources | 1 |
| 2 | natural resources usage | Switzerland | Focus on environmental sustainability and use of renewable resources | 1 |
| 3 | use of natural resources | Switzerland | Emphasis on sustainable practices and environmental protection when using natural resources | 1 |