| |||
| contaminación de origen terrestre | |||
|
land-based pollution : 21 phrases in 5 subjects |
| Economics | 1 |
| Environment | 6 |
| Name of organization | 2 |
| Transport | 5 |
| United Nations | 7 |
| |||
| contaminación de origen terrestre | |||
|
land-based pollution : 21 phrases in 5 subjects |
| Economics | 1 |
| Environment | 6 |
| Name of organization | 2 |
| Transport | 5 |
| United Nations | 7 |