 |
| загрязнитель: 30 phrases in 15 subjects |
| Automobiles | 1 |
| Brewery | 1 |
| British usage, not spelling | 1 |
| Ecology | 4 |
| Environment | 3 |
| General | 1 |
| Hydraulics | 1 |
| Informal | 1 |
| Law | 2 |
| Natural resourses and wildlife conservation | 5 |
| Nuclear physics | 6 |
| Security systems | 1 |
| Technology | 1 |
| Waste management | 1 |
| Water supply | 1 |