 |
| |||
| предотвращать загрязнение | |||
| предотвратить загрязнение (Yeldar Azanbayev) | |||
| prevent pollution: 2 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 1 |
| Scientific | 1 |
|
| |||
| предотвращать загрязнение | |||
| предотвратить загрязнение (Yeldar Azanbayev) | |||
| prevent pollution: 2 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 1 |
| Scientific | 1 |