 |
| |||
| aerobic treatment; aerobic treatment The introduction of air into sewage so as to provide aerobic biochemical stabilization during a detention period | |||
| |||
| aerobic composting treatment | |||
| aerob behandling: 4 phrases, 1 sujets |
| Environnement | 4 |
|
| |||
| aerobic treatment; aerobic treatment The introduction of air into sewage so as to provide aerobic biochemical stabilization during a detention period | |||
| |||
| aerobic composting treatment | |||
| aerob behandling: 4 phrases, 1 sujets |
| Environnement | 4 |