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| Subject | English | Latvian |
| environ. | aeration basin | aerotenks |
| life.sc. | aeration cube | aerators |
| life.sc. | aeration device | aerators |
| environ. | aeration tank | aerotenks |
| life.sc. | aeration tube | aerācijas caurulīte |
| life.sc. | aeration zone | aerācijas zona |
| environ. | bio-aeration basin | aerotenks |
| environ. | water aeration Addition of air to sewage or water so as to raise its dissolved oxygen level | ūdens aerācija |
| min.prod. | water aeration | ūdens aerācija |
| life.sc. | zone of aeration | aerācijas zona |