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|
process wastes : 38 phrases in 18 subjects |
| Astronautics | 1 |
| Chemistry | 2 |
| Ecology | 3 |
| Economics | 2 |
| Energy industry | 6 |
| Gas processing plants | 2 |
| General | 1 |
| Makarov | 4 |
| Microelectronics | 1 |
| Nanotechnology | 1 |
| Natural resourses and wildlife conservation | 3 |
| Oil and gas | 1 |
| Physics | 1 |
| Space | 1 |
| Technology | 4 |
| Waste management | 2 |
| Water supply | 1 |
| Weapons of mass destruction | 2 |