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 |