| Subject | English | Italian |
| environ. | digested sludge | fango digerito |
| environ. | digested sludge Sludge or thickened mixture of sewage solids with water that has been decomposed by anaerobic bacteria | fango digerito |
| environ., industr. | digested sludge dewatering | drenaggio del fango digerito |
| earth.sc., mech.eng. | digested sludge pump | pompa per fango digerito |
| environ. | digested sludge thickener | post-ispessitore |