Diffused Air
A type of aeration that forces oxygen into sewage by pumping air through perforated pipes inside a holding tank.
Source: Terms of the Environment ...
diffused air aeration A diffused air activated sludge plant takes air, compresses it, and then discharges the air below the water surface of the aerator through some type of air diffusion device.
diffused surfaced water ...
 See also: Air, River, Aeration, Oxygen, Toxicity
  
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