 |
| |||
| pollution control measures | |||
| pollution abatement; pollution control | |||
| luta contra a poluição: 18 phrases in 3 subjects |
| Environment | 12 |
| Health care | 1 |
| Transport | 5 |
|
| |||
| pollution control measures | |||
| pollution abatement; pollution control | |||
| luta contra a poluição: 18 phrases in 3 subjects |
| Environment | 12 |
| Health care | 1 |
| Transport | 5 |