Search results with tag "Sludge facilities"

Biological Wastewater Treatment

Biological treatment using aerobic activated sludge process has been in practice for well over a century. Increasing pressure to ... volume, and constant volume, activated sludge facilities. The selector enables a simple cost effective measure for reliable plant scale-up without encountering filamentous sludge bulking. The selector operates ...

  Sludge, Treatment, Facilities, Sludge facilities