 |
| |||
| primary sludge; raw sludge (сточных вод) | |||
| sewage sludge | |||
| primary sludge (сточных вод) | |||
| fresh sludge; crude sludge | |||
| raw sludge; nontreated sludge | |||
|
сырой осадок : 9 a las frases, 5 temas |
| Construcción | 3 |
| General | 1 |
| Industria de alimentos | 2 |
| Procesamiento de carne | 2 |
| Suministro de agua | 1 |