| русский | rus-000 |
| биологический фильтр | |
| العربية | arb-000 | طبقة ترشيح |
| العربية | arb-000 | مصفاة رشح |
| 普通话 | cmn-000 | 散水滤床 |
| 普通话 | cmn-000 | 滴滤池 |
| English | eng-000 | bacteria bed |
| English | eng-000 | bacterial filter |
| English | eng-000 | bio-filter |
| English | eng-000 | biological filter |
| English | eng-000 | biological filter bed |
| English | eng-000 | trickling bed |
| English | eng-000 | trickling filter |
| français | fra-000 | filtre biologique |
| français | fra-000 | filtre percolateur |
| français | fra-000 | lit bactérien |
| русский | rus-000 | бактериальный фильтр |
| русский | rus-000 | капельный фильтр |
| español | spa-000 | filtro de escurrimiento |
| español | spa-000 | filtro percolador |