| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | air pollution regulation | Indonesia | Challenges in implementing effective regulations, leading to significant air pollution issues in urban areas | 1 |
| 2 | carbon emissions | Indonesia | Tied to the management of deforestation and agricultural expansion | 1 |
| 3 | vehicular emissions | Indonesia | Vehicular emissions regulations are present, but enforcement and compliance are more challenging. | 1 |