Q. Which of the following is put into Anaerobic sludge digester for further sewage treatment ?
A) Floating debris
B) Effluents of primary treatment
C) Activated sludge
D) Primary sludge
Explanation
[Solution] Part of the activated sludge is pumped into anaerobic sludge digesters, where anaerobic bacteria digest it. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.