In sewage treatment,which of the following re | vedclass

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(C) Primary treatment in sewage plants involves physical removal of particles from the sewage through filtration and sedimentation.These stages remove

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Primary treatment

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(C) Primary treatment in sewage plants involves physical removal of particles from the sewage through filtration and sedimentation.These stages remove floating debris by sequential filtration and grit (soil and small pebbles) by sedimentation.All solids that settle form the primary sludge,and the supernatant forms the effluent.

In sewage treatment,which of the following removes floating debris?

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