You searched for: “mechanical aeration mechanical aerations”
mechanical aeration (s) (noun). mechanical aerations (pl)
Aeration of waste water and industrial discharges by physical means: Mechanical aeration is the agitation of waste material from manufacturing companies by the use of paddle wheels, mixers, or rotating brushes.
This entry is located in the following units: aero-, aer-, aeri- (page 12) -ation, -ization (-iz[e] + -ation); -isation (British spelling variation) (page 62) mechano-, mechan-; mechanico-; machin- (page 3)