What does primary sludge consist of?

  • A
    Floating debris
  • B
    Soil
  • C
    Grit and small pebbles
  • D
    All of the above

Explore More

Similar Questions

Which processes are used to remove physical particulate matter from sewage water?
$(i)$ Filtration
$(ii)$ Chlorination
$(iii)$ Sedimentation
$(iv)$ Biological treatment

In $STPs$,what is the effluent water?

Identify the sequence of processes in sewage treatment:

In sewage treatment plants,how are floating debris and grit removed from wastewater,respectively?

Select the appropriate option regarding the aeration tank.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo