 |
| |||
| aerotank (par insufflation d'air); aeration tank (par insufflation d'air); activated sludge basin (par insufflation d'air) | |||
| aeration basin; aeration reactor; aeration tank; aeration vessel; bio-aeration basin; floculation tank | |||
| bassin d'activation: 15 phrases in 2 subjects |
| Construction | 13 |
| Environment | 2 |