 |
| |||
| Water Quality Law (1965 г.) | |||
| |||
| Water Quality Act (1965 г., США) | |||
| Water Quality Act (США) | |||
| Water Quality Act (1987; США) | |||
| закон о качестве воды: 6 phrases, 3 sujets |
| Approvisionnement en eau | 3 |
| Écologie | 2 |
| Makarov | 1 |
|
| |||
| Water Quality Law (1965 г.) | |||
| |||
| Water Quality Act (1965 г., США) | |||
| Water Quality Act (США) | |||
| Water Quality Act (1987; США) | |||
| закон о качестве воды: 6 phrases, 3 sujets |
| Approvisionnement en eau | 3 |
| Écologie | 2 |
| Makarov | 1 |