If you find an "Error 404" related to links listed below and if you find a "New Link"
related to the "Sanitary Sewer System", "Physical Treatment", "Activated Sludge Process",
"Other Biological Treatment Process", "Sludge Dewatering" and etc, please inform me via e-mail by
clicking on the one of the buttons located below, for the other user's convience... Thanks...


Usefull Links...

Design and Operation of the Activated Sludge Process...

Aeration of the Activated Sludge Process...

Microbiology of Activated Sludge...

Industrial Wastewater Treatment...

Papers Related to Activated Sludge Process...

Pumping of Wastewater...

Treatment Sludge...

Wastewater Flow Measurement...

Operational Problems...