| |||
| мониторинг загрязнения (окружающей среды) | |||
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monitoring of pollution : 13 phrases in 7 subjects |
| Ecology | 5 |
| Environment | 1 |
| Natural resourses and wildlife conservation | 3 |
| Technology | 1 |
| Trade classification | 1 |
| Water supply | 1 |
| Weapons of mass destruction | 1 |