 |
| waste product: 14 phrases in 8 subjects |
| Chemical compounds | 1 |
| Ecology | 3 |
| General | 3 |
| Makarov | 1 |
| Medical | 1 |
| Nanotechnology | 1 |
| Oilfields | 1 |
| Technology | 3 |
|
| waste product: 14 phrases in 8 subjects |
| Chemical compounds | 1 |
| Ecology | 3 |
| General | 3 |
| Makarov | 1 |
| Medical | 1 |
| Nanotechnology | 1 |
| Oilfields | 1 |
| Technology | 3 |