 |
| |||
| Federal Water Pollution Control Act (США, 1971 г.) | |||
| Федеральный закон о предупреждении загрязнения: 7 phrases in 5 subjects |
| Ecology | 2 |
| Energy industry | 1 |
| Makarov | 1 |
| Transport | 1 |
| Water supply | 2 |
|
| |||
| Federal Water Pollution Control Act (США, 1971 г.) | |||
| Федеральный закон о предупреждении загрязнения: 7 phrases in 5 subjects |
| Ecology | 2 |
| Energy industry | 1 |
| Makarov | 1 |
| Transport | 1 |
| Water supply | 2 |