Flocs' refer to

Options

A. Masses fo bacteria associated with fungal filaments two from mesh-like structure
B. Primary sludge formed in the ETP
C. The remainig part of the sludge
D. Tertiary treatment

Answer

A

Explanation

The porimart effluent is passed into large aeration tanks where it is contantly agitated Mechanically and air is pumped into it . This allows vigorous growth of useful aerobic mcrobes into flocs (Masses of bacteria associated with fungal filaments to form mesh like structure).While growing, these microorganisms consume the major part of the organic matter in the effluent.