 |
| |||
| Schlammaufbereitung f (сточных вод); Schlammbehandlung m (сточных вод) | |||
| Schlammbehandlung m (lcorcunov) | |||
| обработка осадка: 13 phrases in 4 subjects |
| Construction | 7 |
| Natural resourses and wildlife conservation | 2 |
| Sewage and wastewater treatment | 2 |
| Water supply | 2 |