 |
| |||
| steady-state depletion; steady-state ozone depletion; steady-state ozone reduction; steady-state reduction | |||
| Ozonschwund im Gleichgewicht: 5 phrases in 1 subject |
| Environment | 5 |
|
| |||
| steady-state depletion; steady-state ozone depletion; steady-state ozone reduction; steady-state reduction | |||
| Ozonschwund im Gleichgewicht: 5 phrases in 1 subject |
| Environment | 5 |