 |
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| охрана природных ресурсов | |||
| рациональное использование природных ресурсов | |||
| охрана природных богатств | |||
| сохранение природных ресурсов | |||
| conservation of natural resources: 27 phrases in 12 subjects |
| Accounting | 1 |
| Biology | 1 |
| Diplomacy | 1 |
| Ecology | 2 |
| Economy | 1 |
| Energy industry | 2 |
| General | 3 |
| Makarov | 5 |
| Medical | 1 |
| Name of organization | 3 |
| United Nations | 4 |
| Water supply | 3 |