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| сетевая модель окружающей среды | |||
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Environmental Network : 36 phrases in 10 subjects |
| Ecology | 10 |
| Energy industry | 5 |
| Environment | 1 |
| Makarov | 2 |
| Military | 1 |
| Nanotechnology | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 2 |
| United Nations | 12 |
| Water supply | 1 |