| Abwasser | wastewater waste water |
| Abwassertank | cesspit cesspool septic tank |
| Abwasserfahne | plume |
| Abweiser | baffle |
| Abwäscher | dishwasher |
| Abwasserkanal | sewage sewage system sewer |
| Altwasser | oxbow lake |
| Gewässer | waterbody waters |
| Wasser | water |
| Ablassen | surcease jettisoning lowering |
| ablassen | surcease avoid give up discharge let out steem |
| Anlasser | starter cranking motor starting motor |
| abfassen | write |
| Abweisen | dismissal |
| abweisen | reject dismiss |
| Abwasch | washing-up dishwashing sink |
| Abwassersystem | sewage system sewerage wastewater system |
| Abwärme | waste heat |
| abwandern | emigrate |
| abwarten | await wait for wait till wait |