| русский | rus-000 |
| биологическая очистка | |
| العربية | arb-000 | معالجة بيولوجية |
| 普通话 | cmn-000 | 生物处理 |
| English | eng-000 | biological cleaning |
| English | eng-000 | biological elimination |
| English | eng-000 | biological purification |
| English | eng-000 | biological treatment |
| English | eng-000 | bioscrubbing |
| français | fra-000 | traitement par voie biologique |
| français | fra-000 | épuration biologique |
| русский | rus-000 | биологическая обработка |
| español | spa-000 | tratamiento biológico |