 |
| waste recycling: 34 phrases in 17 subjects |
| Construction | 1 |
| Ecology | 7 |
| Economy | 1 |
| Environment | 1 |
| Gas processing plants | 3 |
| General | 5 |
| Karachaganak | 1 |
| Law | 1 |
| Makarov | 2 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas | 2 |
| Sakhalin | 2 |
| Sociology | 1 |
| Technology | 1 |
| Waste management | 3 |
| Water supply | 1 |