| |||
spred of contamination (Yuliya13) | |||
contamination propagation | |||
prevalence of pollution | |||
dissipation of contamination (Sakhalin Energy) |
распространение загрязнения: 7 phrases in 5 subjects |
Ecology | 1 |
Energy industry | 2 |
Makarov | 1 |
Nuclear physics | 1 |
Technology | 2 |