Q. A sewage treatment process in which a part of decomposer bacteria present in the wastes is recycled into the starting of the process is called
A) Cyclic treatment
B) Activated sludge treatment
C) Primary treatment
D) Tertiary treatment
Explanation
A sewage treatment process in which a part of decomposer bacteria present in the wastes is recycled into the starting of the process is called activated sludge treatment
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.