Iskani niz je bil najden v PREVODIH:
Abwasserreinigung
en effluent treatment, purification of effluents, purification, sewage clarification, sewage purification, sewage treatment, waste water purification, waste water treatment, waste-water treatment, wastewater purification
Abwasserreinigungsanlage
en effluent treatment works, sewage disposal plant, sewage treatment plant, sewage treatment works, sewage works, sewerage treatment plant, waste water facilities, waste water purification plant, waste water treatment plant, waste-water treatment plant