The scum formed in the tank            

Related MCQs

• 3 SEPTIC TANK
• Which of the following materials is not used in the construction of a septic tank?
• Septic tank is a small scale treatment unit.
• The shape of the tank is circular.
• The heavy particles in the tank            
• Which of the following methods are not used for the dispersion of the effluent out of a septic tank?
• The first chamber in a septic tank should be at least              of the total length.
• Septic tank is usually consists of brick wall in cement not less than