 |
ozona slāņa
izsīkums
| ozona slānis | |
| environ. | ozonlaag |
| |||
| ozonlaag | |||
| ozona slāņa: 8 phrases in 2 subjects |
| Chemistry | 1 |
| Environment | 7 |
|
| ozona slānis | |
| environ. | ozonlaag |
| |||
| ozonlaag | |||
| ozona slāņa: 8 phrases in 2 subjects |
| Chemistry | 1 |
| Environment | 7 |