 |
| |||
| источник образования отходов (Yeldar Azanbayev) | |||
| источник сточных вод; источник загрязняющих отходов | |||
| waste source: 17 phrases in 9 subjects |
| Ecology | 3 |
| Energy industry | 3 |
| Environment | 2 |
| Makarov | 3 |
| Meat processing | 1 |
| Metallurgy | 2 |
| Natural resourses and wildlife conservation | 1 |
| Waste management | 1 |
| Water supply | 1 |