TLS Online TPP Program

#Question id: 26700


To enhance biodegradation process efficiently it is required to vary the design and operation of activated sludge system. Which of the following variations in design and operation of this system is NOT correct?

#Unit 13. Advances in Biotechnology
  1.  Step aeration
  2.  Contact stabilization
  3.  Anaerobic fermentation
  4.  Tapered aeration