 |
| |||
| pollution by solid substances | |||
| загрязнение твёрдыми веществами: 2 phrases in 2 subjects |
| Energy industry | 1 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| pollution by solid substances | |||
| загрязнение твёрдыми веществами: 2 phrases in 2 subjects |
| Energy industry | 1 |
| Natural resourses and wildlife conservation | 1 |