| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | air pollution regulation | Germany | Stringent regulations and enforcement to reduce air pollution for public health and environmental protection | 1 |
| 2 | air pollution regulation | Germany | Emphasis on renewable energy and green initiatives as part of air pollution control measures | 1 |
| 3 | carbon emissions | Germany | Considered a serious environmental concern requiring strict regulations | 1 |
| 4 | industrial emissions | Germany | Emphasis on energy efficiency and transition to cleaner technologies to reduce emissions | 1 |
| 5 | vehicular emissions | Germany | Vehicular emissions testing and standards are stringent, with a focus on reducing harmful pollutants. | 1 |