 |
| waste treatment: 246 phrases in 43 subjects |
| Automated equipment | 1 |
| Aviation | 1 |
| Caspian | 5 |
| Construction | 8 |
| Drilling | 1 |
| Ecology | 38 |
| Economy | 5 |
| Electronics | 7 |
| Energy industry | 32 |
| Environment | 5 |
| European Bank for Reconstruction and Development | 7 |
| European Union | 1 |
| Facilities | 1 |
| Finances | 1 |
| Forestry | 2 |
| Gas processing plants | 2 |
| General | 8 |
| International law | 1 |
| Law | 1 |
| Makarov | 13 |
| Maritime law & Law of the Sea | 1 |
| Microelectronics | 1 |
| Military | 1 |
| Natural resourses and wildlife conservation | 11 |
| Nautical | 2 |
| Nuclear and fusion power | 6 |
| Occupational health & safety | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Production | 3 |
| Pulp and paper industry | 1 |
| Sakhalin | 13 |
| Sakhalin R | 6 |
| Sociology | 1 |
| Solar power | 1 |
| Technology | 28 |
| Tengiz | 2 |
| Trade classification | 4 |
| Waste management | 1 |
| Water resources | 1 |
| Water supply | 9 |
| Weapons of mass destruction | 7 |