 |
| |||
| способы утилизации (VictorMashkovtsev) | |||
| |||
| метод удаления отходов | |||
| disposal methods: 3 phrases in 3 subjects |
| Ecology | 1 |
| Industry | 1 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| способы утилизации (VictorMashkovtsev) | |||
| |||
| метод удаления отходов | |||
| disposal methods: 3 phrases in 3 subjects |
| Ecology | 1 |
| Industry | 1 |
| Natural resourses and wildlife conservation | 1 |