 |
| |||
| стойкое вещество | |||
| persistent substance: 5 phrases in 4 subjects |
| Ecology | 1 |
| Maritime law & Law of the Sea | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 2 |
|
| |||
| стойкое вещество | |||
| persistent substance: 5 phrases in 4 subjects |
| Ecology | 1 |
| Maritime law & Law of the Sea | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 2 |