Question

Detention period of plain sedimentation tank definition

Answer 1

Detention period: for plain sedimentation: 3 to 4 h, and for coagulated sedimentation: 2 to 2.5 h. Velocity of flow: Not greater than 30 cm/min (horizontal flow). Tankdimensions: L:B = 3 to 5:1.

Answer 2

Detention period: for plain sedimentation: 3 to 4 h, and for coagulated sedimentation: 2 to 2.5 h. Velocity of flow: Not greater than 30 cm/min (horizontal flow). Tankdimensions: L:B = 3 to 5:1.