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| water aeration Addition of air to sewage or water so as to raise its dissolved oxygen level | |||
| oxygenation of the water; water aeration; water oxygenation | |||
|
| |||
| water aeration Addition of air to sewage or water so as to raise its dissolved oxygen level | |||
| oxygenation of the water; water aeration; water oxygenation | |||
