 |
õhu | saastamine
| saastamine | |
| econ. | poluição |
| õhu: 34 phrases in 11 subjects |
| Chemistry | 7 |
| Construction | 2 |
| Criminal law | 1 |
| Economy | 1 |
| Environment | 14 |
| Forestry | 1 |
| Law | 1 |
| Mechanic engineering | 1 |
| Natural sciences | 1 |
| Technology | 3 |
| Transport | 2 |