 |
| |||
| conservation system | |||
| природоохранная система: 8 phrases in 7 subjects |
| Ecology | 2 |
| Energy industry | 1 |
| European Bank for Reconstruction and Development | 1 |
| Makarov | 1 |
| Oil / petroleum | 1 |
| United Nations | 1 |
| Water supply | 1 |
|
| |||
| conservation system | |||
| природоохранная система: 8 phrases in 7 subjects |
| Ecology | 2 |
| Energy industry | 1 |
| European Bank for Reconstruction and Development | 1 |
| Makarov | 1 |
| Oil / petroleum | 1 |
| United Nations | 1 |
| Water supply | 1 |