 |
| aguas negras: 10 phrases in 5 subjects |
| Agriculture | 1 |
| Environment | 3 |
| Fish farming pisciculture | 1 |
| Waste management | 4 |
| Water resources | 1 |
|
| aguas negras: 10 phrases in 5 subjects |
| Agriculture | 1 |
| Environment | 3 |
| Fish farming pisciculture | 1 |
| Waste management | 4 |
| Water resources | 1 |