| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | e-waste recycling | European countries | Government regulations and public awareness campaigns promote e-waste recycling as an important environmental responsibility. | 1 |
| 2 | household waste management | European countries | Households are accustomed to strict waste separation, with separate bins for paper, plastics, biodegradable waste, and general waste | 1 |
| 3 | waste separation | European countries | Significant emphasis on waste separation and recycling programs | 1 |
| 4 | waste separation and recycling | European countries | Emphasized and implemented as a common practice | 1 |