Oxidation ditch is an extended activated sludge process.

Oxidation ditch is an extended activated sludge process. Correct Answer True

Oxidation ditch is an extended aeration activated sludge process. An oxidation ditch is a large holding tank in a continuous ditch with an oval shape similar to that of a racetrack. The ditch is built on the surface of the ground and is lined with an impermeable lining.

Related Questions

Statement (I): When waste water is treated at an oxidation ditch, anaerobic sludge digester is not required. Statement (II): Oxidation ditch admits an extended aeration process whereby sludge gets mineralized.
Statement (I): Anaerobic sludge digester, by itself, is considered to be the better method than other methods of sludge treatment: Statement (II): During anaerobic sludge digestion, CH4 is produced; also rodents and other pests are attracted when digester sludge is dried. 
In an activated sludge process which type of pump is used to recirculate the sludge?