 |
| |||
| chimney height The appropriate height for chimneys serving industrial combustion plants in order to avoid unacceptable pollution; chimney height | |||
|
altura de chimenea : 5 phrases in 2 subjects |
| Environment | 3 |
| Life sciences | 2 |
|
| |||
| chimney height The appropriate height for chimneys serving industrial combustion plants in order to avoid unacceptable pollution; chimney height | |||
|
altura de chimenea : 5 phrases in 2 subjects |
| Environment | 3 |
| Life sciences | 2 |